5UBJŁCT INDEX -...

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5UBJŁCT INDEX THL JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY VOLUME V, 1913 A b ra s iv e , “Eiectrit.” Note .............................................................................. 79 Abstracts, Chemical, On a Criticism of. A. M. Patterson ....................... 783 Acetylene and Calcium Carbide, Industrial Uses of. Note ...................... 606 Acetylene Solvents. J. H. James ................. .. ........................................................ 115 Addresses 51, 151, 236, 321, 417, 491, 582, 677, 757, 854, 943, 1019 Agricultural and Food Chemistry Division A. C. S. G. F. Mason, Secretary. 48th Meeting (Rochester) Report ....................................... 956 Air Pumps, Condenser, Efficiency of. Note ..................................................... 516 Albumin and Lecithin Industry. Note ..................................................... .. 340 Alcohol Production and Use in France. Note ................................................ 1029 Alcohol Requirement of the Pure Food and Drug Law. Accuracy of Alcohol Assays of Pharmaceutical Preparations. C. H. Briggs.. 29 Alcohol, Solid. Note ........................................ .. .......................................................... 607 Alcohol, Wood, Abstract of N. Y. State Factory Investigating Com mission’s Report by C. Baskerville ............................................................... 768 Alcohol, Wood. Editorial ........................................................................................... 712 Alkali Inspector’s Report for 1912, For England, Ireland and Wales. . 779 "Allophanoids” for W ater Purification. Note ................................................. 79 Alloy for Reducing Electrical Losses in Bus-bar Joints. Note 425 Alloys of Cobalt with Chromium, etc. E. Haynes ....................................... 189 Alloys of Lead, Tin, Antimony and Copper, Analysis of. D. J. Dem- orest ............................................................................................................................... 842 Alsberg, Carl L.—New Chief of Bureau of Chemistry. Note ............... 170 Alumina and Aluminum from Mineral Silicates. A. H. Cowles 331 Alumina Production and Fixation of Nitrogen. S. A. Tucker ............... 191 Aluminum Alloys. Note ............................................................................................. 1026 Aluminum Industry in 1912. Note ....................................................................... 606 Aluminum Nitride, Serpek Process for Manufacture of. J. W. Rich ards ................................................................................................................................. 335 Aluminum Plate, New Departures in. Note ................................................... 337 American Chemical Journal to be Combined with the Journal of the American Chemical Society .......................................................................... .. 958 A merican C hemical, S ociety . Committee on Coal Analysis. Preliminary Report. W. A. Noyes, Chairman ................................................................................................ 517 Committee Report, Centenary of Gas Industry. C. E. Munroe. 81 Division of Industrial Chemists and Chemical Engineers New Descriptive Directory. A Note. S. H. Salisbury, Jr. . . 616 47th (Spring) Meeting, Milwaukee, March 25 to 28, 1913. Announcement .................................................. . ................................................ 171 Editorial .................................................................................................................. 180 Program of Papers ............................................................................................. 342 48th (Annual) Meeting, Rochester, September 8 to 12, 1913. Announcement .............................................................................................. 528, 701 Editorial ............................................................................................................712, 792 Program of Papers ............................................................................................. 868 Presidential Address. A. D. Little .......................................................... 793 Division Reports ........................................................................................... 956 Committee Reports, Fertilizer Chemistry Division ......................... 956 Sectional Meetings, Suggestion as to Programs for. B. C. Hesse. 1020 Water, Sewerage and Sanitation Section to be Formed at Roch ester Meeting. Note ...................................................................................... 702 American Chemist, W hat’s the M atter with the? S. Born, 785; D. M. Grosh, 692; J. C. Hartzell, 871; Editorial, J. M. Matthews. 626; W. H. Watkins ......................................................................................................... 785 American Electrochemical Society. Research Fund. W. R. Whitney. 432 *23rd General Meeting, Atlantic City, April 3-5, 1913. Program 344 24th General Meeting, Denver, September 9-11, 1913. Program 870 American Engineers Entertained in Germany. Note .................................. 783 American Institute of Chemical Engineers. Code of Ethics. Editorial 2 5th Annual Meeting, Detroit, December 4—7, 1912 .............................. 49 Abstracts of Papers ........................................................................................... 50 Patent Committee Report ............................................................................. 51 6th Semi-Annual Meeting, Boston. June 25-28, 1913. Program. 528 Presidential Address. T. B. Wagner ...................................................... 677 6th Annual Meeting, New York City, December 10-13, 1913. Program ................................................................................................................... 1030 American Institute of Electrical Engineers. Resolutions Regarding Patent Legislation. Editorial .................................................................... 4 Annual Convention, Cooperstown, N. Y ., June 23-27, 1913. Abstracts of Papers. ....................................................................................... 702 American Mining Congress. Editorial ......................... 882 American Petroleum Society. Organization ..................................................... 958 American Society for Testing Materials and A. C. S. Committee on Coal Analysis. Preliminary Report. W. A. Noyes, Chairman.. 517 Ammonia, Electrotechnical Production of. Note ........................................... 75 Ammonia in Fertilizers by Folin’s Method. O. Folin and A. W. Bos- worth ............................................................... : ...... 485 Ammonia Stills, Modified Bank of. F.Berry and L.H. Van Buskirk. 941 Ammonia, Synthetic. F. Haber and R. LeRossignol .................................. 328 Ammonium Citrate Solution, Neutral, On Preparation of. P. Rud- nick and W. L. Latshaw ............................................... ...................................... 998 Ammonium Citrate Solution. Neutral. Simple Preparation. A. J. Patten and W. C. M arti ...................................................................................... 567 Ammonium Sulfate in 1912. Note... ................................................................ 253 Ammonium Sulfate, Use of, in China. Consular Note .............................. 171 Anaesthetics, Chemistry of, V: Ethyl Chloride. C.Baskerville and W. A. Hamor ............................................................................................................. 828 Annual Tables of Constants, Vol. II. Note .............. .. .................................... 84 Arkosite—Pigment and Filler. Note. S. P. Thatcher .............................. 83 Arsenic, Soluble, in Mixtures of Lead Arsenate and Soap. II. V. Tar tar and L. A. Bundy .................................................................. 561 Ash in Coal, Preliminary Report of Am. Soc. T. M. and A. C. S. Com mittee. S. W. Parr ............................................................................................... 523 Asphalt Specifications, Empirical Requirements in. Address. L. M. Law ................................................................................................................................. 1021 Assay Processes, U. S. P., Interpretation of. F. O. Taylor .................... 601 Aubert, Alfred Bellamy—Obituary. W. F. Jackman ................................. 171 Austria-Hungary. Status of Chemical Industry. Note ........................... 424 BACTERIA and Yeast, Influence of Ozone on. C. A. Nowak 668 Bakelite Patent Recognition. Note ....................................................................... 619 Barium Compounds, German Manufacture of. Consular Note. T. H. Norton .................................................................................................................... 703 Barium Sulfate Precipitation. Apparatus for Unvarying Conditions. H. G. Smith ................................................................................................................ 416 Battery Plates, Storage, Cadmium. Note ......................................................... 1028 Beehive Coke Ovens in the U. S. A. W. Beiden ............................................ 71 Beers, American, from Malt and Unmalted Cereals Examined by Use of Immersion Refractometer. R. Schwarz ................................................. 660 Belgium, Chemical Activities. Note.. ................................................................ 161 Benzole as a Motor Fuel. Note ................ 607 Biochemistry. Chairman’s Address at 48th Meeting A. C. S!, Roch ester. C. L. Alsberg ............................................................................................. 1019 Bisulfite Extraction of Zinc. Note ......................................................................... 513 Bitumen Pavements, Determination of Mineral Aggregate in. C. C. O ’L o u g h l i n .................................................................................................................. 320 Bitumens and Their Residuals. C. Richardson ............................................. 462 Bitumens, EfTect of Exposure on. P. Hubbard and C. S.Reeve 15 Correction ............................................................................................................... 260 Bituminous and Resinous Substances, Classification. H. Abraham.. 11 Boiler Scale, EfTect of. Note ..................................................................................... 75 Boiler Settings, New Design in. Note ................................................................. 864 Boilers, Steam, Heat Distribution in Operation of.P. Barker 670 Book Reviews (see separate heading below). Boron: Properties and Preparation. E. Weintraub ................................... 106 Bouillon Cubes. Analyses of. F. C. Cook .......................................................... 989 Brass Recovered from Foundry Cinders. Note .............................................. 512 Briquetting Fuel in the U. S. Note ...................................................................... 607 Briquetting Process, Scoria. Note ......................................................................... 954 Briquetts of Cast Iron Used in German Foundries. Note ......................... 513 Bromine, New Uses for, W anted .............................................................................. 780 Bureau of Chemistry, New Chief. A Note ....................................................... 170 Bureau of Mines. Coal Analyses. Editorial ................................................... 883 Mines Sanitation Section Organized. J. H. W hite ............................... 783 Second Annual Report. Editorial ................................................................. 180 Bureau of Standards’ Analyzed Samples .............................................................. 528 Burette for Nitrogen Work. F. C. Gephart ...................................................... 490 Burner, Improved Laboratory. C. P. Fox ......................................................... 1019 Butter Fat and its Substitutes, Fluidity of. G. F. White and R. H. Twinning .................................................. ' .............................................. 568 Byrnes, Eugene A.—Obituary .................................................................................... 870 Book Reviews 84, 172, 260, 350, 437, 528, 620, 707, 786, 874,961, 1030 Air, Liquid,1—Oxygen— Nitrogen, by Claude. G. B. Pegram ................ 876 Correction .............................................................................................................. 1033 Allen’s Commercial Organic Analysis VII. J. M. Nelson ......................... 1032 Alloys, Metallic: Their Structure and Constitution, by Gulliver. J. M. Lohr .................................................................................................... 874 American Ceramic Society. Transactions. Vol. XIV. A. V. Blein- inger ................................................................................................................................ 260 American Gas Institute Proceedings, 6th Annual Meeting. A. H. Elliot .............................................................................................................................. 437

Transcript of 5UBJŁCT INDEX -...

5UBJŁCT INDEXTHL JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY

VOLUME V, 1913

A b r a s i v e , “ E ie c t r i t .” N o te .............................................................................. 79A b s tra c ts , C h em ica l, O n a C ritic ism of. A. M . P a t t e r s o n ....................... 783A ce ty len e a n d C a lc iu m C a rb id e , I n d u s tr ia l U ses of. N o te ...................... 606A ce ty len e S o lv en ts . J . H . J a m e s ................. .......................................................... 115A d d re s se s 51 , 151, 236, 321, 417, 491, 582, 677, 757, 854, 943, 1019A g ric u ltu ra l a n d F o o d C h e m is try D iv is io n A. C . S . G . F . M aso n ,

S e c re ta ry . 4 8 th M e e tin g (R o c h e ste r) R e p o r t ....................................... 956A ir P u m p s , C o n d en ser, E ffic iency of. N o te ..................................................... 516A lb u m in a n d L e c ith in I n d u s try . N o te ..................................................... .. 340A lcoho l P ro d u c tio n a n d U se in F ra n c e . N o te ................................................ 1029A lcohol R e q u ire m e n t o f th e P u re F o o d a n d D ru g L aw . A ccu rac y of

A lcoho l A ssay s of P h a rm a c e u tic a l P re p a ra t io n s . C . H . B r ig g s . . 29A lcohol, S o lid . N o te ........................................ ............................................................ 607A lcoho l, W ood , A b s t ra c t of N . Y . S ta t e F a c to ry In v e s tig a tin g C o m ­

m issio n ’s R e p o r t b y C . B a s k e rv i lle ............................................................... 768A lcohol, W ood . E d i to r ia l ........................................................................................... 712A lk a li In s p e c to r ’s R e p o r t fo r 1912, F o r E n g la n d , I r e la n d a n d W a le s . . 779" A llo p h a n o id s ” fo r W a te r P u rif ic a tio n . N o te ................................................. 79A lloy fo r R ed u c in g E le c tric a l L osses in B u s -b a r J o in ts . N o te 425A lloys o f C o b a lt w ith C h ro m iu m , e tc . E . H a y n e s ....................................... 189A lloys o f L e a d , T in , A n tim o n y a n d C o p p e r , A n a ly sis of. D . J . D em -

o r e s t ............................................................................................................................... 842A lsberg , C a rl L .— N ew C h ie f o f B u re a u of C h e m is try . N o te ............... 170A lu m in a a n d A lu m in u m fro m M in e ra l S ilica tes . A. H . C o w les 331A lu m in a P ro d u c tio n a n d F ix a tio n of N itro g e n . S . A. T u c k e r ............... 191A lu m in u m A lloys. N o te ............................................................................................. 1026A lu m in u m I n d u s t r y in 1912. N o te ....................................................................... 606A lu m in u m N itr id e , S e rp e k P rocess fo r M a n u fa c tu re of. J . W . R ic h ­

a r d s ................................................................................................................................. 335A lu m in u m P la te , N ew D e p a r tu re s in . N o te ................................................... 337A m eric a n C hem ical J o u rn a l to b e C o m b in ed w ith th e J o u rn a l o f the

A m erica n C hem ical S o c ie ty ............................................................................ 958A m e r ic a n C hem ica l , S o c ie t y .

C o m m itte e on C oal A naly sis . P re lim in a ry R e p o r t . W . A.N o y es , C h a i rm a n ................................................................................................ 517

C o m m itte e R e p o r t , C e n te n a ry of G a s In d u s try . C . E . M u n ro e . 81 D iv is io n of I n d u s tr ia l C h em is ts a n d C h em ica l E n g in eers

N ew D e sc r ip tiv e D ire c to ry . A N o te . S. H . S a lisb u ry , J r . . . 6164 7 th (S p rin g ) M ee tin g , M ilw au k e e , M a rc h 25 to 28, 1913.

A n n o u n c e m e n t................................................... ................................................ 171E d i to r ia l .................................................................................................................. 180P ro g ra m of P a p e r s ............................................................................................. 342

4 8 th (A n n u a l) M ee tin g , R o ch e ste r , S e p te m b e r 8 to 12, 1913.A n n o u n c e m e n t.............................................................................................. 528, 701E d i to r ia l ............................................................................................................712, 792P ro g ra m of P a p e r s ............................................................................................. 868P re s id e n tia l A ddress. A. D . L i t t l e .......................................................... 793D iv is io n R e p o r t s ........................................................................................... 956C o m m itte e R e p o r ts , F e r ti l iz e r C h e m is try D iv is io n ......................... 956

S e c tio n a l M ee tin g s , S u g g es tio n a s to P ro g ra m s for. B . C . H esse . 1020 W a te r , S ew erage a n d S a n ita tio n S ec tio n to b e F o rm e d a t R o c h ­

e s te r M e e tin g . N o te ...................................................................................... 702A m erican C h e m is t, W h a t’s th e M a t te r w ith th e ? S. B o rn , 785; D . M .

G ro sh , 692 ; J . C . H a r tz e ll, 871; E d ito r ia l, J . M . M a tth e w s . 626;W . H . W a tk in s ......................................................................................................... 785

A m erican E le c tro c h e m ic a l S o c ie ty . R e se a rc h F u n d . W . R . W h itn e y . 432 *23rd G en e ra l M ee tin g , A tla n tic C ity , A p ril 3 -5 , 1913. P ro g ra m 344 2 4 th G en e ra l M ee tin g , D e n v e r , S e p te m b e r 9 -1 1 , 1913. P ro g ra m 870

A m erican E n g in ee rs E n te r ta in e d in G e rm a n y . N o te .................................. 783A m erican I n s t i t u te of C h em ica l E n g in ee rs . C ode of E th ic s . E d ito r ia l 2

5 th A n n u a l M ee tin g , D e tro i t , D ecem b er 4—7, 1912 .............................. 49A b s tra c ts o f P a p e r s ........................................................................................... 50P a te n t C o m m itte e R e p o r t ............................................................................. 51

6 th S em i-A n n u a l M ee tin g , B o s to n . J u n e 2 5 -2 8 , 1913. P ro g ra m . 528P re s id e n tia l A d d ress. T . B . W a g n e r ...................................................... 677

6 th A n n u a l M ee tin g , N ew Y o rk C ity , D ecem b er 10-13 , 1913.P ro g ra m ................................................................................................................... 1030

A m erican I n s t i t u te of E le c tr ic a l E n g in ee rs . R eso lu tio n s R e g a rd in gP a te n t L e g is la tio n . E d i to r ia l .................................................................... 4

A n n u a l C o n v e n tio n , C o o p e rs to w n , N . Y ., J u n e 2 3 -27 , 1913.A b s tra c ts of P a p e r s . ....................................................................................... 702

A m erican M in in g C ongress . E d i to r ia l ......................... 882A m erican P e tro le u m S o c ie ty . O rg a n iz a tio n ..................................................... 958A m erican S o c ie ty fo r T e s t in g M a te r ia ls a n d A. C . S . C o m m itte e on

C oal A naly sis . P re lim in a ry R e p o r t . W . A. N o y es , C h a i r m a n . . 517 A m m o n ia , E le c tro te c h n ic a l P ro d u c tio n of. N o te ........................................... 75

A m m o n ia in F e r ti liz e rs b y F o lin ’s M e th o d . O. F o lin a n d A. W . Bos-w o r th ............................................................... : ...... 485

A m m o n ia S tills , M o d ified B a n k of. F . B e rry a n d L. H . V an B u sk irk . 941A m m o n ia , S y n th e t ic . F . H a b e r a n d R . L e R o s s ig n o l.................................. 328A m m o n iu m C i t r a te S o lu tio n , N e u tra l , O n P re p a ra t io n of. P . R u d -

n ic k a n d W . L . L a ts h a w ............................................... ...................................... 998A m m o n iu m C it r a te S o lu tio n . N e u tra l . S im p le P re p a ra t io n . A. J .

P a t t e n a n d W . C . M a r t i ...................................................................................... 567A m m o n iu m S u lfa te in 1912. N o t e . . . ................................................................ 253A m m o n iu m S u lfa te , U se of, in C h in a . C o n su la r N o te .............................. 171A n a e s th e tic s , C h e m is try of, V : E th y l C h lo rid e . C . B ask e rv ille a n d

W . A. H a m o r ............................................................................................................. 828A n n u a l T a b le s of C o n s ta n ts , V ol. I I . N o te .............. ...................................... 84A rk o site— P ig m e n t a n d F ille r . N o te . S . P . T h a tc h e r .............................. 83A rsen ic , S o lub le , in M ix tu re s of L e ad A rse n a te a n d S o ap . I I . V . T a r ­

t a r a n d L . A. B u n d y .................................................................. 561A sh in C oal, P re lim in a ry R e p o r t of A m . Soc. T . M . a n d A. C . S . C o m ­

m itte e . S . W . P a r r ............................................................................................... 523A sp h a lt S p ec ifica tio n s , E m p ir ic a l R e q u ire m e n ts in . A d d ress. L . M .

L a w ................................................................................................................................. 1021A ssay P rocesses , U . S. P ., In te rp re ta t io n of. F . O. T a y lo r .................... 601A u b e rt, A lfred B e llam y — O b itu a ry . W . F . J a c k m a n ................................. 171A u s tr ia -H u n g a ry . S ta tu s of C h em ica l In d u s try . N o te ........................... 424

B A C T E R I A a n d Y e a s t, In flu e n ce of O zone on . C . A . N o w a k 668B a k e lite P a te n t R ec o g n itio n . N o te ....................................................................... 619B a r iu m C o m p o u n d s , G e rm a n M a n u fa c tu re of. C o n su la r N o te . T .

H . N o r to n .................................................................................................................... 703B a r iu m S u lfa te P re c ip ita tio n . A p p a ra tu s fo r U n v a ry in g C o n d itio n s .

H . G . S m ith ................................................................................................................ 416B a t te r y P la te s , S to ra g e , C ad m iu m . N o te ......................................................... 1028B eeh iv e C oke O v en s in th e U . S. A. W . B e id e n ............................................ 71B eers, A m erican , fro m M a l t a n d U n m a lte d C erea ls E x a m in e d b y U se

of Im m e rs io n R e fra c to m e te r . R . S c h w a rz ................................................. 660B elg ium , C h em ica l A c tiv itie s . N o t e . . ................................................................ 161B enzo le a s a M o to r F u e l. N o te ................ 607B io c h em istry . C h a i rm a n ’s A d d ress a t 4 8 th M e e tin g A. C . S!, R o c h ­

es te r . C . L . A ls b e rg ............................................................................................. 1019B isu lfite E x tra c tio n o f Z inc. N o te ......................................................................... 513B itu m e n P a v e m e n ts , D e te rm in a t io n of M in e ra l A g g reg a te in . C . C .

O ’L o u g h l in .................................................................................................................. 320B itu m e n s a n d T h e ir R es id u a ls . C . R ic h a rd s o n ............................................. 462B itu m e n s , EfTect of E x p o su re on . P . H u b b a rd a n d C. S. R e e v e 15

C o rre c t io n ............................................................................................................... 260B itu m in o u s a n d R es in o u s S u b s ta n c e s , C la ss if ica tio n . H . A b r a h a m .. 11B o iler S ca le , EfTect of. N o te ..................................................................................... 75B o ile r S e tt in g s , N ew D esign in . N o te ................................................................. 864B oilers , S te a m , H e a t D is tr ib u t io n in O p e ra tio n of. P . B a r k e r 670B ook R ev iew s (see s e p a ra te h e a d in g below ).B o ro n : P ro p e r tie s a n d P re p a ra t io n . E . W e in t r a u b ................................... 106B ou illon C ubes. A n aly ses of. F . C . C o o k .......................................................... 989B ra ss R e c o v e red fro m F o u n d ry C in d e rs . N o te .............................................. 512B r iq u e ttin g F u e l in th e U . S. N o te ...................................................................... 607B r iq u e ttin g P rocess , S co ria . N o te ......................................................................... 954B r iq u e tts of C a s t I ro n U sed in G e rm a n F o u n d rie s . N o te ......................... 513B ro m in e , N ew U ses fo r, W a n te d .............................................................................. 780B u re a u of C h e m is try , N ew C hief. A N o te ....................................................... 170B u re a u of M in es . C o a l A naly ses . E d i to r ia l ................................................... 883

M in es S a n ita t io n S ec tio n O rg an ized . J . H . W h i te ............................... 783S eco n d A n n u a l R e p o r t . E d i to r ia l ................................................................. 180

B u re a u of S ta n d a r d s ’ A n a ly zed S a m p le s .............................................................. 528B u re t te fo r N itro g e n W o rk . F . C . G e p h a r t ...................................................... 490B u rn e r , Im p ro v e d L a b o ra to ry . C . P . F o x ......................................................... 1019B u tte r F a t a n d it s S u b s t itu te s , F lu id i ty of. G . F . W h ite a n d R . H .

T w in n in g ..................................................'.............................................. 568B y rn es , E u g e n e A.— O b itu a ry .................................................................................... 870

B o o k R e v ie w s 84, 172, 260, 350 , 437, 528, 620, 707, 786, 8 7 4 ,9 6 1 , 1030A ir, L iq u id ,1—O xygen— N itro g e n , b y C la u d e . G . B . P e g ra m ................ 876

C o r re c t io n .............................................................................................................. 1033A llen ’s C o m m erc ia l O rg an ic A n a ly s is V I I . J . M . N e ls o n ......................... 1032A lloys, M e ta llic : T h e ir S tru c tu r e a n d C o n s titu tio n , b y G u lliv e r.

J . M . L o h r .................................................................................................... 874A m erican C e ra m ic S o c ie ty . T ra n sa c tio n s . V ol. X IV . A. V . B le in -

in g e r ................................................................................................................................ 260A m erican G a s I n s t i t u te P ro ceed in g s , 6 th A n n u a l M e e tin g . A. H .

E l l io t .............................................................................................................................. 437

Dec., 1913 T H E J O U R N A L OF I N D U S T R I A L A N D E N G I N E E R I N G C H E M I S T R Y r °43

A m erican I n s t i t u te of C h em ica l E n g in ee rs , T ra n sa c tio n s , Vol. IV .J . R , W ith ro w ........................................................................................................... 84

A sp h a lts a n d B itu m e n s , N a tu r a l R o ck , b y D a n b y . H . A b ra h a m . . . . 1032C a lc iu m C y a n a m id , b y P ra n k e . F . K . C a m e ro n .......................................... 961C an e S u g a r I n d u s try , W o rld ’s, b y G eerligs. W . D . H o rn e ...................... 85C e m e n t T e s t in g , M a n u a l of, b y R ic h a rd s a n d N o r th . R . K . M e a d e . . 707C h em ica l In d u s tr ie s o f B e lg ium , N e th e r la n d s , N o rw a y a n d S w eden ,

b y N o r to n . W . A. H a m o r ..................................................... .......................... 528C h em ica l N ew s, G en e ra l In d e x , V ols. 1 to 100. L . E . M a r r s ................. 961C h em ica l T e ch n o lo g y a n d M e ta llu rg y , b y N e u m a n n . J . H . J a m e s . . 173C h lo rid e of L im e in S a n ita tio n , b y H o o k er. O. K re s s ................................ 350C lay , T h e N a tu r a l H is to ry of, b y S earle . A. V . B le in in g e r .................... 707C oal A nalyses,. U . S. B u re a u of M in es . E d i to r ia l ......................................... 883C oal a n d th e P re v e n tio n of E x p lo sio n s a n d F ire s in M ines , b y H arg er.

E . G . B a ile y .......................................................................................................... 707C oal, I t s C o m p o s itio n , A naly sis , U til iz a tio n a n d V a lu a tio n , b y S om er-

m eier. E . G . B a i le y ............................................................................................. 620C o p p e r, H y d ro -M e ta llu rg y of, b y G reen w a it. A. L . W a lk e r . . . . . 86D ic t io n a ry of A p p lie d C h e m is try , V ol. I l l , b y T h o rp e . M . C.

W h i ta k e r ...................................................................................................................... 620D is in fec tio n a n d D is in fe c ta n ts , b y C h r is tia n . J . A. D eg h u d e ................ 876E le c tro c h e m is try , P rin c ip le s of A p p lied , b y A llm an d . S. A. T u c k e r . 529 E le c tro -P la tin g a n d A n aly s is of S o lu tio n s , b y R e a m a . S. A. T u c k e r . 961E le c tro -P la tin g , b y B a rc la y a n d H a in sw o rth . S . A . T u c k e r ................. 620E xp lo siv es , b y B ru n sw ig . T ra n s la tio n b y M u n ro e -K e b le r . A. M .

C o m e y .......................................................................................................................... 1032F e r ti l iz e r H a n d b o o k , T h e A m erican , b y W a re B ros . Co. L . E . M arrs . 961F o o d In s p e c t io n a n d A naly sis , b y L e ach . A. W . T h o m a s ...................... 621F o o d s , F a t ty , th e ir P ra c t ic a l E x a m in a tio n , b y B o lto n a n d R ev is.

H . C . S h e rm a n ......................................................................................................... 787F u lle r 's E a r th . U . S . B u re a u of M in es B u lle tin , b y P a rso n s. N o t e . . 1028F u rn a c e s a n d R e fra c to r ie s , b y H o w a rd . A. V . B le in in g e r ....................... 262G as A n a ly s is M e th o d s (G e rm a n ), b y H em p e l. G . A. B u r re l l ............... 787G aso lin e a n d D e n a tu re d A lcohol, C o m p a ra tiv e F u e l V alues in I n ­

te rn a l C o m b u s tio n E n g in es , b y S tro n g a n d S to n e . C . E . L ucke. 173 G en e ra l a n d I n d u s tr ia l In o rg a n ic C h e m is try , b y M o lin a ri. T . J .

P a r k e r ........................................................................................................................... 438H y d ro su lf ite s (G e rm a n ), b y Je ll in c k . J . M . M a t th e w s ............................ 174H y g ien e , T h e S cience of, b y P a k e s . D . D . B e ro lz h e im e r ....................... 262I n d u s tr ia l a n d M a n u fa c tu r in g C h e m is try , b y M a r tin . H . C . S h e r­

m a n ................................................................................................................................ 1030I r o n a n d S te e l A naly sis . M e th o d s of A m erican R o llin g M ill Co.,

M id d le to w n , O. W . B r a d y .............................................................................. 620I ro n a n d S tee l, b y H u d so n a n d B en g o u g h . W . C a m p b e ll ...................... 874L e a d a n d i t s C o m p o u n d s , C hem ica l A n a ly s is of, b y S chaeffe r a n d

W h ite . G . W . T h o m p s o n ................................................................................. 351M in e ra l W a ste s , N o te s on . B u re a u of M in es , B u lle tin 47, b y P a r ­

sons. E d i to r ia l ....................................................................................................... 5N itro g e n , U til iz a tio n of A tm o sp h e ric , b y N o r to n . W . A. H a m o r . . . . 437O il In d u s tr ie s , C h e m is try of, b y S o u th co m b e . C . E l l is ............................. 1031P a in t a n d V a rn ish P ro d u c t, A n a ly s is of, b y H o lley . P . C . M c llh in e y . 174 P a in ts , W h ite Z inc, P re p a ra t io n a n d U ses of, b y F le u ry . G . C . S to n e . 261 R ec ipes , F o rm u la s a n d P rocesses . H e n le y ’s 2 0 th C e n tu ry . R . K .

M u r p h y ........................................................................................................................ 86R e fra c to r ie s a n d F u rn a c e s , b y H a v a rd . A. V . B le in in g e r ........................ 262R em ed ie s, N ew a n d N on-officia l, 1911, b y P re s s o f A m erican M ed ica l

A ssocia tion . W . A. H a m o r .............................................................................. 707R u b b e r , S y n th e t ic (G e rm a n ), b y R u d o lf D itm a r . T . W h itte ls e y 174S erv ice C h e m is try , b y L ew is a n d B ram e . A. S m ith ................................. 875S izing , M a te r ia ls U sed in , b y E rm en . O. K re s s ............................................. 787Soil C o n d itio n s a n d P la n t G ro w th , b y R u sse ll. F . B . C a r p e n te r . . . . 86Soil F e r t i l i ty a n d F er ti liz e rs , b y H a llig an . F . B . C a rp e n te r .................. 174S u g a r A naly sis , H a n d b o o k of, b y B row ne. W . D . H o rn e ........................ 172W a te r , P u rif ic a tio n a n d U se in th e In d u s tr ie s , b y C h ris tie . D . D .

J a c k s o n ......................................................................................................................... 351W o rk s , C h em ica l, T h e ir D esign , E re c tio n a n d E q u ip m e n t , b y D yson

a n d C la rk so n . R . K . M u r p h y .................................................................... 786

C A F F E I N E , D e te rm in a t io n of S m a ll A m o u n ts . C o m p ariso n ofM e th o d s . B . L . M u r r a y ......................................* ........................................... 668

C alc iu m a n d M ag n e s iu m T i t r a t e d in S a m e S o lu tio n . P . J . F o x ........... 910C alc iu m C a rb id e a n d A ce ty len e , I n d u s tr ia l U ses of. N o te .......... 606C a lc iu m C a rb id e a n d C y a n a m id e P ro d u c tio n in N o rw a y . N o te . . . . 251C alc iu m C a rb id e , P ro d u c tio n of. N o te .........................................................75, 866C alo rific P o w e r of C oal. P re lim in a ry R e p o r t of A m . Soc. T . M . a n d

A . C . S. C o m m itte e . H . C . D ic k in so n .................................................. 525C a m p h o r E x p o r ta tio n s fro m J a p a n , 1910-1912. N o te ............................. 775C a m p h o r P ro d u c tio n in J a p a n . C o n su la r N o te ............................................ 436C a o u tch o u c . P ro d u c tio n of. N o te ....................................................... "6C a rb o n a te s in Soils. Q u a li ta t iv e a n d Q u a n ti ta t iv e M e th o d s . E . W .

G a ith e r ......................................................................................................................... 138C a rb o n B la ck from N a tu r a l G as . N o te ............................................................. 696C arb o n in S tee ls , e tc . U se o f V itrif ied C la y C o m b u s tio n T u b e w ith

T a p e re d O u tle t. C . M . J o h n s o n ................................................................... 488C arb o n , T o ta l, b y M od ified P a r r A p p a ra tu s . C . E . M il la r ; .......... 234C a rb o ru n d u m M a n u fa c tu re . C o u r t D ecision on . A N o te ......................... 350

C asein In d u s try . N o te ................................................................................................ 79“ C e llo p h a n e ,'’ A “ V iscose” P ro d u c t. N o te ...................................................... 515C ellu lo id C o., S a k a i P la n t , J a p a n . F . C . A x te ll............................................ 38C em en t, A c tio n of A lkali a n d S ea W a te r on . N o te ..................................... 1026C e m e n t C lin k er, P o r tla n d , C o n s titu tio n of. E . D . C a m p b e ll................. 627C e m e n t In d u s tr y , S ta tu s of. N o te ....................................................................... 861C em en t, P o r tla n d . C o n tro l of I n i t ia l S e tt in g T im e . E . E . W a re . . . 369C cresin In d u s tr y , S ta tu s of th e . N o te .................................... ..... ...................... 610C h em ica l E n g in e e r a n d In d u s tr ia l E fficiency . W . M . B o o th ............... 237C h em ica l E n g in e e r in g a n d th e N ew L a b o ra to r ie s a t C o lu m b ia U n i­

v e rs ity . M . C . W h ita k e r a n d R . K . M u r p h y ........................................ 304C hem ica l S ocie ties in N . Y . C ity . P ro g ra m of M eetin g s , 1913-1914. 870C hem ica l T ra d e of G erm an y . N o te ..................................................................... 1025C h e m is ts ' C lu b , T h e R e se a rc h B u rea u . E d i to r ia l ........................................ 268C h ilean M in e ra l D ep o s its , G o v e rn m e n t C o n tro l of. C o n su la r N o te . 873C h lo rin e C ells, B illite r A lkali. N o te .................................................................... 163C h lo rine , F re e , in S m a ll A m o u n ts E s t im a te d C o lo rim e trica lly b y

O rth o -T o lid in e . J . W . E llm s a n d S. J . H a u s e r ..................................... 915C o rre c t io n .............................................................................................................. 1030

C h lo rin e S u b s t itu t io n P ro d u c ts of M e th a n e fro m N a tu r a l G as. C .B ask e rv ille a n d H . S. R ie d e re r ........................................................................ 5

C h lo ro m e te r, T h e R id e a l-E v a n s . N o te .............................................................. 516C h ro m iu m A lloys w ith C o b a lt, e tc . E . H a y n e s ............................................. 189C h ro m iu m a n d V a n a d iu m in S tee l, D e te rm in a t io n of. C o rrec tio n .

D . J . D e m o re s t.................................................................................................... 84C h ro m iu m in S tee l, C o lo rim e tric D e te rm in a tio n . F . G a r r a t t ............... 298C in d e r a n d S o o t A rre s te r , A G erm an . N o te ................................................... 696C lay , P la s tic ity of. J . S te w a r t ................................................................................ 421C la y P ro d u c ts In d u s tr ie s in th e U . S. in 1912. G eo log ical S u rv e y N o te 874C oal A nalyses, U . S . B u re a u of M ines . E d i to r ia l ......................................... 883C oal A nalysis , A ccu rac y a n d L im ita tio n s of. A. C . F ie ld n e r ................. 270C oal A n a ly sis : P re lim in a ry R e p o r t fo r th e C o m m itte e of th e A m eri­

c a n S o c ie ty fo r T e s t in g M a te r ia ls a n d th e A m erican C hem ica lS o c ie ty . W . A. N o y es , C h a irm a n ................................................................ 517

C oal, D e te rm in a t io n of “ V o la tile .” F . C . W e ld ............................................. 169C o rre c t io n .............................................................................................................. 260

C oal P re p a ra t io n , T e c h n ic a l P ro b le m s of. W . S. A y re s ............................ 68C oal, Specific H e a t of, a n d I t s R e la tio n to C o m b in ed W a te r in . H .

C . P o r te r a n d G . B . T a y lo r ............................................................................... 289C oal T a r D yes , A cid , Q u a n ti ta t iv e S e p a ra t io n of M ix tu re s of C e rta in .

W . E . M a th e w s o n ................................................................................................... 26C oal T a r L ig h t O il in th e U . S. J . M . W e is s .................................................. 61C o b a lt A lloys w ith C h ro m iu m , e tc . E . H a y n e s ............................................. 189C o b a lt O x ide M a rk e t . N o te .................................................................................... 251C oke-O ven G ases, N itr ic A cid fro m . N o te ....................................................... 75C oke O ven , M o d e rn B y -P ro d u c t. N o te ............................................................. 862C oke O vens, B eeh ive , of th e U . S . A . W . B e id e n ......................................... 71C oke R ec o v e red from A shes. N o te ....................................................................... 425C o lu m b ia U n iv e rs ity , C h em ica l E n g in e e r in g a n d th e N ew L a b o ra ­

to rie s a t . M . C . WTh ita k e r a n d R . K . M u r p h y ..................................... 304C o m b u stio n A p p a ra tu s . G as B u b b le a n d W a sh in g T u b e . H . E .

S m ith ................................................................................................................ 150C o m b u s tio n , S u rface . C o m p a n y F o rm e d . H . L ie b e r .............................. 84C o m b u s tio n , S u rface , D esign of A p p liances . C . E . L u c k e ......................... 801

C o rre c t io n .............................................................................................................. 960C o m b u s tio n T u b e , C la y R u b b e r S to p p e rs E lim in a te d . C . M . Jo h n so n . 581C o n c re te , A ctio n of V a rio u s S u b s ta n c e s on . R . K . M e a d e ....................... 723C o n cre te S tru c tu re s , W a te rp ro o fin g of. C onclu sions of A m . Soc.

T e s t in g M a te r ia ls C o m m itte e . N o te .......................................................... 1027C o n d en ser, R eflux . S . W . W ile y ............................................................................ 151C o o p e ra tio n a m o n g C h em is ts a n d M a n u fa c tu re rs . E d ito r ia l. B . C .

H e sse ................................... 92C o ö p e ra tio n , N e g a tiv e . E d i to r ia l .......................................................................... 269C o p p er, B lu e G e la tin e . W . D . B a n c ro ft a n d T . R . B r ig g s ........................ 9C o p p e r C o v ered S tee l. J . O. H a n d y .................................................................... 884C o p p e r in O res b y th e S u lfo c y a n a te P e rm a n g a n a te M e th o d . D . J .

D e m o re s t..................................................................................................................... 215C o p p e r in O res C o n ta in in g A rsen ic, A n tim o n y o r B ism u th . E le c t ro ­

ly t ic D e te rm in a t io n . D . J . D e m o re s t ........................................................ 216C o p p e r in S tee l— In flu e n ce on C orro sion . D . M . B u c k ............................. 447C o p p e r R efin ing , E le c tro ly tic , in N o rw a y . C o n su la r N o te ...................... 171C o p p e r W ire M a n u fa c tu re d b y E lec tro d e p o sitio n . N o te .......................... 780C o rn P ro d u c ts In d u s try . T . B . W a g n e r ......................................................... - 677C o rro s io n : A jax A n ti-R u s t S h ee ts . N o te .......................................................... 425C o rro s io n : “ E lia n i te ," a n A c id -P ro o f A lloy . N o te ....................................... 606C orro sio n : E x p o su re T e s ts o f C o p p e r, A lu m in u m , e tc ., in E n g la n d .

N o te .............................................................................................................................. 955C orro sion M in im ized in H o t W a te r S u p p ly S y stem s. N o te ................. 341C orro sion o f I ro n a n d S tee l. E d ito r ia l. W . H . W a lk e r ............................ 444C orro sion of I ro n a n d S tee l. E le c tro ly tic P re v e n tio n . J . K . C le m ­

e n t a n d L . V. W a lk e r ........................................................................................... 361C o rro sio n of I ro n — E le c tro ly tic T h e o ry . N o te ............................................... 512C o rro sio n of I ro n Im b e d d e d in C lay , In flu en ce o f C in d e rs on . W . B.

S c h u lte ......................................................................................................................... 554C orro sion of I ro n . In flu e n ce of V ario u s E le m e n ts . C . F . B u rgess

a n d J . A s to n .............................................................................................................. 458

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C o rro sio n of M e ta ls b y W a te r . A. T . S t u a r t .................................................. 905C o rro sio n of S tee l. E ffec t of C o p p er. D . M . B u c k ................................... 447C ra te r L ak e , O re, W a te r A na ly sis . W . V an W in k le a n d N . M . F in k -

b in e r ............................................................................................................................... 198C resols, T h y m o l a n d P heno l. R a p id V o lu m e tric M e th o d for. L . V.

R ed m a n , A. J . W e ith a n d F . P . B ro c k ........................................................ 831C ru c ib le H o lder, Im p ro v e d G ooch . L . H . B a ile y ......................................... 756C ru d e F ib e r E s tim a tio n , A n Im p ro v e d M e th o d of. N o te . E . B.

F o rb es a n d J . E . M e n s c h in g ............................................................................. 258C u r re n t I n d u s tr ia l N ew s. W . A. H a m o r ..........................................................

............................ 74, 161, 251, 337, 423, 511, 605, 695, 774, 861, 950, 1022C y a n a m id . C a lc iu m a s C au se of D ecrea se of A v a ilab le P h o sp h o ric

A cid in M ix ed F e rti liz e rs . R . N . B r a c k e t t ............................................. 933C y a n a m id , M a n u fa c tu re a n d U ses. E . J . P r a n k e ......................................... 159C y a n a m id e P ro d u c tio n , 1912-13. N o te ............................................................. 426

D A N I E L S , F . H .— O b itu a ry . W . A. H a m o r ................................................ 871D an ie lls , W illiam W illa rd — O b itu a ry . L . K a h le n b e rg ................................ 80D atura— A ssay of In d iv id u a l P la n ts o f V a rio u s Species. F . A. M ille r

a n d J . W . M e a d e r .................................................................................................. 1014D ep re c ia tio n a n d O bso lescence . R . K . M e a d e ............................................... 762D es icca to r, E lec tric , for A n a ly sis of R u b b e r a n d O rg an ic C o m p o u n d s . ‘

L . J . D . H e a ly .......................................................................................................... 489D e to n a to rs a n d S a fe ty F u ses. N o te ..................................................................... 515D e x tr in , P ro d u c tio n a n d U se. N o te ........................ 77D ia s ta se , K o ji. S om e P ro p e rtie s . G . K i t a ........................................................ 220D ry e r , T h e G erlach . N o te ........................................................................................... 256D y eh o u ses a n d B leach W orks , G en era l E fficiency in . L . J . M a to s . . . 693D y es, A cid C oal T a r , Q u a n ti ta t iv e S e p a ra tio n of M ix tu re s of C e rta in .

W . E . M a th e w s o n .................................. ............................... ............................... 26D y es tu ffs , O rgan ic , A nalysis*/ of. I n te rn a t io n a l S u b -C om m ission .

N o te . F . R«5verdin............................................................................................... 259

E d i t o r i a l s 2 . 92 , iso, 268 ,3 5 6 , 444 , 534 , 6 2 6 ,712, 792. 882 , 966E ffic iency in C hem ica l In d u s tr ie s . T . B . W a g n e r ......................................... 677E ffic iency S tu d ie s— H ard w o o d D is til la tio n I n d u s try . E d ito r ia l. L.

F . H a w le y ..................................................... 445E le c tric a n d G as C o n su m p tio n in G re a te r N ew Y ork in 1912. N o te . 781 E le c tr ic F u rn a c e s , D ev ice fo r C o n tro llin g S m all. C . B . T h w in g . . . . 149E le c tric H e a te r fo r L a b o ra to ry D is til la tio n s . L . T . B ry s o n ................... 49“ E le c t r i t ,” A n A brasive . N o te ............................................................................... 79E le c tro c h e m ic a l In d u s tr ie s of I ta ly . N o te ........................................................ 511E le c tro ly s is from S tr a y E lec tric C u rre n ts . N o te ........................................... 426E le c tro ly tic M e th o d for C o p p e r in O res C o n ta in in g A rsen ic, A n tim o n y

o r B ism u th . D . J . D e m o re s t........................................................................... 216E le c tro ly tic M e th o d fo r T in in C an n e d F o o d s. A. S. C u sh m a n an d

E . B . W e tte n g e l ....................................................................................................... 217E n g in e e rin g E d u c a tio n , S o c ie ty fo r P ro m o tio n of. M in n ea p o lis

M e e t in g ........................................................................................................................ 781E th y l C h lo rid e . C h e m is try of A n aes th e tic s , V. C . B askerv ille a n d

W . A. H a m o r . .......................................................................................................... 828E v a n s , W illiam J a m e s , C h e m is ts ' C lu b R eso lu tio n s on D e a th o f 783E x p e r t , R e ta in e d , S o m e P ec u lia r F u n c tio n s of. W . M . G ro sv e n o r . . 772E x p lo siv es , M od ified F o rm of S ta b i li ty T e s t . H . C . P . W e b e r 641E x tra c t io n A p p a ra tu s , L a b o ra to ry . A. E . P e rk in s ....................................... 148E x tra c t io n A p p a ra tu s , M odified . G . M . M a c N id e r ..................................... 150

F A R B W E R K E v o rm . M e is te r L u c iu s & B rü n in g , S em i-C en te n n ia la t H ö c h s t a / M G erm an y . N o te ................................................................... 340

F a t , B u tte r , a n d i t s S u b s t itu te s , F lu id i ty of. G . F . W h ite a n d R . H .T w in in g ........................................................................................................................ 568

F a t in Ice C rea m . H . F . L ich te n b e rg , N o te . I I . C . T r o y .................. 786, 960F a t in Ice C rea m , M odified B abcock for. J . O . H a lv e rs o n ..................... 403F a t in Ice C rea m . S tu d y of M o d ified B abcock M e th o d . J . O.

H a lv e rs o n ................................................................................................................... 480F a t in Ice C rea m , C ereals a n d C h o co la te . E . P . H a rd in g an d G.

P a r k in ........................................................................................................................... 843F a t t y A cids, T o ta l, in C o tto n -S c ed F o o ts : F a c to ry D e te rm in a tio n .

F . N . S m a lle y ........................................................................................................... 402F ee d e r. A u to m a tic C h em ica l. N o te ..................................................................... 950F e ld s p a r , I t s D eco m p o sitio n a n d U se in F ix a tio n of A tm o sp h e ric

N itro g e n . \ \ r. H . R o s s ........................................................................................ 725F e rm e n to lo g is t, T ra in in g of. C . A. N o w a k . . .................................................. 502F e r ti l iz e r C h e m is try D iv is io n A . C . S. J . E . B reck en rid g e , S ec re ta ry .

4 7 th M e e tin g (M ilw au k ee) R e p o r t ................................................................ 431P h o sp h a te R o ck , S ta n d a rd S a m p le ............................................................... 3444 8 th M e e tin g (R o c h e s te r) , R e p o r t ................................................................. 956

C h a irm a n ’s A ddress. P . R u d n ic k ............................................................ 948F e r ti l iz e r L e g is la tio n C o m m itte e R e p o r t . F . B. C a rp e n te r . . . 957P h o sp h a te R o ck C o m m itte e R e p o rt. F . B . C a r p e n te r . . . . . . . 957P h o sp h o ric A cid C o m m itte e R e p o r t . G . F a r n h a m ....................... 956

F e r ti l iz e r I n d u s t r y o f C h a rle s to n , S . C . N o te ................................................ 698F e rti liz e r , S ponges as. J . G . S m ith ....................................................................... 850F e rti liz e r— U se of W a ste S u lfite L iq u o r. N o t e . ............................................. 513F e rti liz e rs , A m m o n ia b y F o lin ’s M e th o d . O. F o lin a n d A . W . B os-

w o r th ................. 485

F e rti liz e rs C o n ta in in g A cid P h o sp h a te a n d C a lc iu m C y a n a m id , D e-crease of A v a ilab le P h o sp h o ric A cid in . R . N . B r a c k e t t ................ 933

F ertiliz e rs , N itro g e n , C o n su m p tio n in A u s tr ia . N o te ................................ 698F ilte r P a p e r , S w edish , M a n u fa c tu re of. N o te ................................................ 164F ilte rs , P re ssu re , fo r C la rify in g T ra d e W a stes . N o te ................................. 428F ilte rs , P re ssu re , N ew . N o t e . . ............................................................................. 79F ireb rick s , D e te rio ra tio n of, d u r in g S erv ice . G . R ig g ............................... 549F ire E x tin c t io n on S h ip s b y U se of G ases. N o te ........................................ 162F irep ro o fin g of C o tto n G oo d s, P e rm a n e n t. W . H . P e r k in ....................... 57F ire R isk s from In f la m m ab le L iq u id s L essened . N o te ............................... 164F ish S c ra p , S om e A naly ses . J . R . L in d c m u th a n d E . G . P a rk e r 388F la s h -P o in t T e s te rs , U . S . B u rea u of M in es M o d ific a tio n s, In v e s t ig a ­

tio n s w ith . I. C . A llen a n d A. S. C ro ssfie ld .......................................... 908F lo u r a n d G lu te n , Q u a n ti ta t iv e E s tim a tio n of G liad in in . G . A. O lson. 917 F lo u r , In flu e n ce of B ran E x tr a c ts on B a k in g Q u a litie s of. H . L.

W h i te ............................................................................................................................. 990F o o d s, C o o k ed V egetab le , C h em ica l C o m p o s itio n of. P a r t I I I .

K . I. W illia m s ........................................................................................................... 653C o rre c t io n .............................................................................................................. 786

F o o d S ta n d a rd s a n d T h e ir E ffec t up o n F o o d L a w E n fo rce m en t. F .W . R o b is o n ................................................................................................................ 949

F o re s try S erv ice In v e s tig a tio n s , U . S . E d ito r ia l. C . C . C u r t i s 626F o rm a ld e h y d e , T o ta l , in F u m ig a to rs a n d C o m m erc ia l S o lu tio n s .

J . J . H in m a n , J r ....................................................................................................... 752F o u n ta in , S a n ita ry D rin k in g . N o te . . . . * ......................................................... 954F u e l B r iq u e ttin g in th e U . S. N o te ..................................................................... 607F u e l, M o to r— B enzo le . N o te ................................................................................... 607F u e l, P e a t P o w d e r as, fo r L ocom otives . C o n su la r N o te ........................... 786F u lle r ’s E a r th . N o te on D r. P a rs o n ’s B u lle t in ............................................... 1028F u m es , “ D is s ip a to r” for. N o te ............................................................................... 425F u n g ic id es : S tu d ie s on L im e S u lfu r-L e ad A rse n a te S p ra y M ix tu re .

W . E . R u t h ................................................................................................................ 847F u ses, S a fe ty , a n d D e to n a to rs . N o te .................................................................. 515

G A S a n d E le c tric C o n su m p tio n in G re a te r N ew Y o rk in 1912. N o te . 781G as, C oal, P u rif ic a tio n of. N o te ............................................................................ 699G as -E n g in e P ack in g , H o rto n . N o te .................................................................... 611G as E n g in es , A N o v e lty in . N o te ..........................., ............................................ 252G ases, B y -P ro d u c t C oke O vens, P ro d u c tio n a n d In d u s tr ia l A p p lic a tio n .

J . B eck er a n d L . B . R o b e r ts o n ........................................................................ 491G ases, C o m p re ssed , H an d lin g . N o te .................................................................... 76G ases fo r F ire E x tin c t io n on S h ip s . N o te ......................................................... 162G ases F o rm e d in A naero b ic S ew age D eco m p o sitio n . R . H . J e sse , J r . 636G ases from B la s t F u rn a c e a n d C oke-O ven , U se of. N o te ....................... 254G ases o r L iq u id s : In d ic a to r fo r R a te of C o n su m p tio n . N o te ............... 865G as, I llu m in a tin g , H y d ro g en S u lfide in . E . P . H a rd in g a n d E .

J o h n s o n ................................................................................................................... 836G as, I llu m in a tin g , S u lfu r in. R . S. M cB rid e a n d E . R . W e a v e r 474G as, I llu m in a tin g , T e s t in g S u lfa te in A m m o n iu m S u lfa te S o lu tio n .

R . S. M cB rid e a n d E . R . W e av er, 469; C o r r e c t io n .............................. 619G as In d u s t ry C e n te n a ry A. C . S. C o m m itte e R e p o r t . C . E . M u n ro e . 81G as In d u s t ry o f E n g la n d . N o te ............................................................................. 699G as L ig h t a n d C oke C o ., B ec k to n , L o n d o n , E n g la n d . N o te .................. 862G as M a n tle s , M a n u fa c tu re of. N o te .................................................................... 339G as M a n u fa c tu re d from S ew age S ludge. N o te ................................................. 700G as, N a tu ra l , C h lo rin e S u b s t i tu t io n P ro d u c ts of M e th a n e from .

C . B ask e rv ille a n d H . S. R ie d e re r .............................................................. 5G as, N a tu r a l , in S te a m B oilers. G . W . B a rn e s ............................................... 486G as, N a tu ra l , T e s tin g , fo r G aso line P ro d u c tio n . E . S. M e rr ia m a n d

J . A. B irc h b y ............................................................................................................. 824G as, N a tu ra l , U sed in U. S. N o te ......................................................................... 1029G as, P ro d u c e r , A nalysis , N o te on . J . G . V a il ................................................. 756G as P ro d u c e r a n d E ng in e . T h e Low . N o te ...................................................... 610G as P u rific a tio n , E fficiency of O xides for. A. F . K u n b e r g e r ................. 580G as S c ru b b e r. A N ew . N o te ................................................................................... 517G as, W a te r , C o m p o s itio n of. N o te ....................................................................... 867G aso line , C o n d e n sa tio n of, from N a tu r a l G as. G . A. B u rre ll a n d

F . M . S e ib e r t ......................................................................................................... 895G aso lin e G as G e n e ra to r fo r S u lfu r D e te rm in a t io n s . C . E . W a te r s . . . 853G aso lin e P ro d u c tio n , T e s t in g N a tu r a l G as for. E . S . M e rr ia m a n d

J . A. B irc h b y ............................................................................................................. 824G aso lin e S u b s t i tu te , A N ew — “ P a ro l.” N o te .................................................. 607G aso lin e S u b s t itu te s . N o te ....................................................................................... 514G au g e fo r L iq u id L e v e ls ..................... 516G e la tin in S o u r C rea m . A. S e id e n b e rg ................................................................ 927G eological S u rv e y B u ild in g P ro v id ed . N o te .................................................... 350G lass B o tt le a n d H ollow W a re In d u s tr ie s in U. S. N o t e . . ....................... 951G lass In d u s try , W indow . P re s e n t S ta tu s . N o te ......................................... 80G lass P la te In d u s t ry in th e U. S. N o te ............................................................. 253G lass, W indow , Ja p a n e s e . N o te ............................................................................. 75G lia d in in F lo u r a n d G lu te n . G . A. O lso n ........................................................ 917G lucose, C o n fec tio n e rs ’, A n aly ses of. E . G u d e m a n ..................................... 665G lues, Im p ro v e d J e lly -S tre u g th A p p a ra tu s . E . C . H u lb e r t .................... 235G lyce rine , C ru d e , O n M e th o d s o f A n a ly sis of. E . A. R a y ........................... 784

A. C . L a n g m u ir ........................................................................... .. 871G lyce rin s , S o ap L y e a n d S ap o n ifica tio n C ru d e . N o te .............................. 77

Dec., 1913 T H E J O U R N A L OF I N D U S T R I A L A N D E N G I N E E R I N G C H E M I S T R Y 1 045

G old a n d P la t in u m b y th e T o n . N o te ...............................................................G o ld P re c ip ita te d b y M a n g a n o u s S a lts . A. D . B rokavv..........................G ra p h ite , C o llo idal, L u b r ic a tio n w ith O ils a n d w ith . C . F . M a b e r j ' . . G reases , M e lt in g P o in ts , b y N . Y . T e s t in g L a b o ra to ry V iscosiine ter.

H . W . M a h r ...............................................................................................................

H O P S from d iffe re n t P a r t s of W orld . H . V. T a r ta r a n d B. P ilk in g to nH o rn S u b s t i tu te from L e a th e r a n d C ellu lo id . N o te .....................................H o t W a te r S u p p ly S y s te m s to M in im ize C orro sion . N o te ....................H u m in fo r P u r if ic a tio n of S u g a r F a c to ry W a ste W a te rs . N o te ............H u m u s in H aw a iian S o ils b y A m m o n iu m C a rb o n a te M e th o d . J . B.

R a t h e r ............................ ...................................................................................................H u m u s , N itro g e n in . C . B. L ip m a n a n d H . F . P re s s e y ...........................H u m u s . P ro p o se d M o d ific a tio n of O fficial D e te rm in a t io n . O. C.

S m ith ............................................................................................. ....................................H y d ro c a rb o n s o f U ta h . C . B ardw ell, B . A. B e rry m an , T . B . B rig h to n

a u d K . D . K u h r e ....................................................................................................“ H y d ro -C a to r :” G au g e for L iq u id L evels. N o te .........................................H y d ro g e n a tio n of O ils. C . E l l is ..............................................................................H y d ro g en S u lfide in I l lu m in a tin g G as, A p p a ra tu s a n d M e th o d for.

E . P . H a rd in g a n d E . J o h n s o n .....................................................................H y p o ch lo r ite , C alc ium , E x a m p le s o f E fficiency of, in T re a t in g T u rb id

W a te rs . E . B a r to w ..............................................................................................H y p o c h lo r ite D is in fec tio n . C o s t of. N o te .........................................................H y p o c h lo r ite D is in fec tio n o f B a ltim o re W a te r S u p p ly . J . B . T h o m a s

a n d E . A. S a n d m a n ...............................................................................................

IG N IT IO N S , A n a ly tica l, C o n v e n ie n t D ev ice for. E . D . C am p b e ll . . In d e x to C h em ica l L i te ra tu re b y U . S. P a te n t Office. E d ito ria l.

L. H . B a e k e la n d ......................................................................................................I n d u s tr ia l C h e m is ts a n d C h em ica l E n g in ee rs D iv ision A. C . S .,

S . H . S a lisb u ry , J r . , S ec re ta ry .4 7 th M e e tin g (M ilw au k e e ), R e p o r t .............................................................4 8 th M e e tin g (R o c h e ste r) , R e p o r t ................................................................

I n d u s tr ia l P ro sp e r ity , R e la tio n of B ig B usiness to , w ith S pecia l R e f­e ren c e to M in in g . C . R . V an H is e ..............................................................

In f la m m a b le L iq u id s , S to ra g e of. N o te .............................................................In je c to r , F i t t in g , " D e a .” N o te ...............................................................................In te lle c tu a l P ro p e r ty , P ro te c tio n of. L. H . B a e k e la n d ..............................In te rn a t io n a l A ssocia tion o f C hem ica l S ocie ties, S o lv ay G if t to . N o te . In te rn a t io n a l C ong ress o f A p p lied C h e m is try , 8 th S e c re ta ry 's R ep o rt.

B . C . H e s se . . ; .....................................................................................................F in a l S h ip m e n t of R e p o rts , V ols. 2 5 -2 9 ................................................O fficial C lo s in g ....................................................................................................

In te rn a t io n a l C ong resses o f A p p lied C h em is try , T h e P ro b lem of.B . C . H esse ............................................................................................................

I n te rn a t io n a l E n g in ee rin g C ongress , 1915. A n n o u n c e m e n t...................Io d in e In d u s try . N o te ......................................................................................... ..Io d in e T in c tu re . L. F . K e b le r .................................................................................I ro n a n d S tee l C o a te d w ith L e ad E le c tro ly tic a lly . N o te .........................I ro n a n d S tee l C o rro sio n . E d ito r ia l. W . H . W a lk e r .................................I r o n a n d S tee l C o rro sion . E le c tro ly tic P re v e n tio n . J . K . C le m en t

a n d L . V. W a lk e r ......................................................................................................I ro n a n d S tee l, F u sio n M e th o d fo r S u lfu r in . F . H . F r a n k l in ...............I ro n a n d S tee l In d u s try . S om e D ev e lo p m e n ts of. E d ito r ia l. G.

D . C h a m b e r la in ...................................................................................................I ro n a n d S tee l I n s t i t u te F e llo w sh ip A w arded . N o te ...............................I ro n a n d S te e l in 1912. S ta t is tic s . N o te .........................................................I ro n a n d S tee l. O xygen D e te rm in a tio n . R . H . M c M ille n ...................

C ritic ism . A. S. C u s h m a n ...........................................................................I ro n a n d S tee l, P ro te c tio n b y P a in t F ilm s. N . A. D u b o is .......................I ro n a n d S tee l, T i ta n iu m in , b y C o lo rim e tric M e th o d . C . R . M cC abe .

N o te ..........................................................................................................................I ro n C a rb id e in P resen ce o f S ilicon , In flu e n ce of S u lfu r on S ta b i li ty of.

N o te ...............................................................................................................................I ro n C a s tin g s to R e s is t C o rro sio n . N o te ...........................................................I ro n , C a s t: U se o f B r iq u e tts in G e rm a n F o u n d rie s . N o te .....................I ro n , C h a rc o a l, In c re a se d U se of. N o te ..........................................................I r o n C o rro sio n — E le c tro ly tic T h e o ry . N o te ....................................................I r o n C orro sion , In flu e n ce of V a rio u s E le m e n ts . C . F . B u rgess an d

J . A s to n .................................................................................................... ...................I ro n Im b e d d e d in C la y , In flu e n ce of C in d e rs on th e C orrosion of.

W . B . S c h u lte ...........................................................................................................I ro n P y rite s , P la n t fo r T re a tm e n t of. N o te ....................................................I ro n , R aw , G e rm a n R e c o rd P ro d u c tio n . C o n su la r N o te ........................

K E L P S , P acific C o a s t, A naly ses . E . G . P a rk e r a n d J . R . L in d e m u th

L a b o r a t o r y a n d P l a n t .................................................................................................................... 38, 144, 223, 304 , 416, 486 , 578, 670, 7 5 5 ,8 5 0 ,9 3 5 ,

L a b o ra to ry , C h em ica l, of th e P ic h e r L e a d Co. J . A. S ch a e ffe r ............L a m p B u lb s E x h a u s te d a t H ig h T e m p e ra tu re s . N o te .............................L a rd s , E ffec ts of F eed s on th e P ro p e r tie s of. I I . C . L . H a r e ............L e ad A rse n a te -a n d S o ap M ix tu re s , S o lub le A rsen ic in . H . V. T a r ta r

a n d L . A. B u n d y ............................................................................... .....................L e a d C o a tin g of I ro n a n d S te e l, E le c tro ly tic . N o te ....................................

L e ad , C o rro sion of. R . H . G a in e s ........................................................................ 766L e a d P a in ts , T o x ic ity of. N o te .............................................................................. 513L e a d P o ison ing . N o te . M . T o c h ......................................................................... 434L e a th e r , A rtific ia l, from " S y ro l i t .” N o te .......................................................... 514L e a th e r , Sole, C o m p o s itio n of Som e. N o te ...................................................... 608L e c ith in a n d A lb u m in In d u s try . N o te ............................................................... 340L e w k o w itsc h , J u liu s— O b itu a ry ................................................................................ 959L im e in C ow Feces, D e te rm in a tio n of. R . A. D u tc h e r ........................... 37

C o rre c t io n .............................................................................................................. 260L im e fo r W a te r P u rific a tio n . N o te ....................................................................... 75L im e R e q u ire m e n t o f Soils, E s tim a tio n of. J . A. B izzcll a n d T . L.

L y o n ............................................................................................................................. 1011L im es to n e , S y ria n A u to b u rn in g . C . P . F o x ................................................... 1029L im e-S u lfu r, C om m erc ia l, M icro o rg an ism s in . C . A. P e te rs a u d

A. W . B ro o k s ............................................................................................................ 1013L iquefied G ases U sed in M in in g a n d M e ta llu rg y . N o te ........................... 606L o eb : M o rris L o e b ’s W ill, E d i to r ia l .................................................................... 2L u b ric a tio n w ith O ils a n d w ith C o llo idal G ra p h ite . C . F . M a b e ry . . 717

M A IN E , In d u s tr ia l F u tu r e of. N o te ............................................ 74M ag n e s ite in L o w er C alifo rn ia . C o n su la r N o te ............................................. 259M ag n es iu m a n d C a lc iu m T i tr a te d in th e S am e S o lu tio n . P . J . F o x . . 910M a n a g e m e n t, S cien tific , a n d th e C h em is t. H . W . G i l l e t t ...................... 593M a n a g e m e n t, T h e A r t of In d u s tr ia l . E d i to r ia l ............................................ 93M an g a n e se C o n te n t of R a w L inseed O il. E . W . B o u g h to n .................... 282M an g a n e se in R o ck , S lags, O res a n d S piegels. F . J . M e tz g e r an d

L . E . M a r r s ................................................................................................................ 125M a n g a n o u s S a lts P re c ip ita te G o ld . A. D . B ro k a w .................................... 560M ap le P ro d u c ts , A n a ly sis of. I. E le c tric a l C o n d u c tiv ity T e s t for

P u r i ty of M a p le S y ru p . J . F . S n e ll .................................................. 740I I . C o m p a ra tiv e S tu d y of th e D e licacy of M e th o d s . J , F .

S nell a n d J . M . S c o t t ................................ 3 ................................................. 993M a rk e t R e p o r t . . .9 0 , 178, 266, 354, 442, 532, 624, 710, 790, 880, 964, 1036M a tc h In d u s t ry of S w eden . N o te ......................................................................... 511M e a t, F ro zen , I n d u s tr y of N ew Z e a lan d , C h e m is try in R e la tio n to .

A. M . W r ig h t ............................................................................................................ 673M e lt in g -P o in t A p p a ra tu s for S u b s ta n c e s of In d e fin ite M e ltin g P o in t.

A. P . B je r re g a a rd .......................... 938M e ltin g P o in ts o f E le m e n ts of A to m ic W e ig h t 48 to 59. N o te 780M e n h a d e n In d u s tr y . J . W . T u r r e n t in e .............................................................. 378M e ta llic P ig m e n ts . D . D a v id s o n ........................................................................... 83M eta lliz in g P rocess , T h e S choop . N o te ............................................................. 776M e ta l S ta t is t ic s fo r 1912, U . S. N o te ................................................................. 161M e ta l T ra d e , F o re ig n , of U . S. in 1912. N o te ................................................ 424M e ta l T ra d e in 1912, B ritish . N o te ..................................................................... 252M e ta ls , I n te rg ra n u la r C em en t. W . E . R u d e r ................................................. 452M e te r , R ec o rd in g F low R a te , N ew T y p e of, a n d R ec o rd in g D iffe r­

e n t ia l P re s su re G au g e . N o te ......................................................................... 610M ic a r ta a n d B a k c lite M ic a r ta . N o te ................................................................. 950M ilk , A n a ly s is of U nsw ee tened E v a p o ra te d . C . A. A. U t t .................... 168M ilk , C a lc u la tin g F a t- f re e R es id u e of. H . C . T r o y .................................... 872M ilk -F a t in E v a p o ra te d M ilk a n d M ilk P ow ders. E . P . H a rd in g a n d

G . P a r k in ...................................................................................................................... 131M ilk , M ass ., Q u a li ty of. H . C . L y th g o e ............................................................ 922M ilk , W a te re d , P ro p e r tie s of. E . W . L ong a n d C . E . M a y ...................... 573M in e G as P ro b lem s. G . A. B u r re l l ...................................................................... 181M in e ra l P ro d u c tio n of C a n a d a . C a n a d ia n M in es R e p o r t ........................1 436M in e ra l P ro d u c tio n of S w eden . Official R e p o r t fo r 1912. N o t e . . . . 866M in e ra l W a ste . E d i to r ia l .......................................................................................... 5M in e S a fe ty A sso c ia tio n , A m erican S o c ie ty F o rm e d ..................................... 258M in in g In d u s t r y N eeds . J . F . C a l lb r e a th ....................................... - .............. 236M in in g , R e la tio n of B ig B usiness to In d u s tr ia l P ro sp e r ity w ith S pecia l

R efe re n ce to . C . R . V an H is e ....................................................................... 946M o is tu re in C oal. P re lim in a ry R e p o r t of A m . Soc. T . M . a n d A. C . S.

C o m m itte e . W . F . H ille b ra n d ....................................................................... 521

N a p h t h a l e n e , N ew u s e s for. N o te ..................................................... 337N a v a l S to re s I n d u s try . C. H . H e r ty ................................................................. 65N e g a tiv e C o d p e ra tio n . E d i to r ia l ......................................................................... 269N e lso n ite , P oss ib le C o m m erc ia l U tiliza tio n of. W . H . W a g g a m a n .. 730" N e r a d o l D ,” A S y n th e t ic T a n n in . N o te ........................................................ 863N ew P u b lic a tio n s . D . D . B e ro lzh e im er.............................................................

.............................. 87, 175, 263, 352, 439, 529, 622, 708, 788, 877, 962 , 1033N ich o ls-H esse D in n e r. E d i to r ia l ........................................................................... 268N ick e l a B y -P ro d u c t in th e U . S. N o te ............................................................ 1024N ick e l, D ep o s itio n of T h ic k L a y ers. N o te ............. - ................ 697N itra te , In c rea se d W o rld ’s C o n su m p tio n of. T ra d e N o te ........................ 260N itr ic A cid from C oke-O ven G ases. N o te ........................................................ '5N itro b e n z o l in P e a n u t O il. H . J , L u c a s ............................................................ 576N itro g e n , A tm o sp h eric , F ix a tio n b y U se of F e ld sp a r . W . H . R o s s . . . 725N itro g e n , C o m p ariso n o f K je ld ah l-G u n n in g -A rn o ld M e th o d w ith

O fficial K je ld a h l, a n d G u n n in g M e th o d s for. T . C . T r e s c o t-------- 914N itro g e n D e te rm in e d b y th e N itro m e te r. C . M . Jo y ce a n d H .

L a T o u r e t te ............................................................................................................ ..N itro g e n F ix a tio n a n d A lu m in a P ro d u c tio n . S . A. T u c k e r ........... 191N itro g e n in H u m u s . C . B . L ip m a n a n d H . F . P re s se y .................... 143

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1046 T H E J O U R N A L OF I N D U S T R I A L A N D E N G I N E E R I N G C H E M I S T R Y Vol. 5, No. 12

N itro u s A cid a n d U rea . R a te of R e a c tio n in D ilu te S o lu tio n s . W . D .B o n n e r a n d E . S . B is h o p .................................................................................... 134

N o te s a n d C o rre s p o n d e n c e ..........................................................................................................................80. 167, 257, 349 4 3 4 ,------ , 616, 703, 783, 871, 959 , 1029

O b i t u a r i e s .........................................................so, 171. 432 , 616 , 870, 9 5 9 .1 0 3 0O gier, Ju le s— O b itu a ry ............................................................................................... 1030O il, C o a l T a r L ig h t in th e U . S . J . M . W e is s ................................................. 61O il from H ic k o ry N u ts . G . O . P e te rso n a n d E . H . S. B a i le y ................. 739O il F u e l, S c o tt is h , fo r B r it is h N a v y . T ra d e N o te .......................................... 873O il, K u k u i (C an d le -N U t). A. R . T h o m p s o n ...................................................... 644O il In d u s try , M in e ra l, S o m e D ev e lo p m en ts . N o te ...................................... 339O il In d u s try , S c o tt is h S h a le , C o n d itio n of. N o te .......................................... 701O il: In v e s tig a tio n s w ith U . S. B u re a u o f ‘M in es M o d ific a tio n s of

F la s h P o in t T e s te rs . I . C . A llen a n d A. S. C ro ssfie ld ....................... 908O il, L in seed , E ffe c t of C e r ta in P ig m e n ts o n : N o te on M an g an ese

C o n te n t of R a w . E . W . B o u g h to n ............................................................... 282O il, L in seed . O xygen A b so rp tio n T e s t . H . M a n n h a r d t ............................ 129O il, L in seed , W o rld ’s S h ip m e n ts . N o te .............................................................. 423Oil, P e a n u t , N itro b e n z o l in . H . J . L u c a s .......................................................... 576O il, P e p p e rm in t, In d u s t ry in J a p a n . Y . S h in o s a k i ....................... 656O il, P e p p e rm in t, J a p a n e s e . Y . S h in o s a k i........................................................... 658O il, P in e N u t. M . A d am s a n d A. H o lm e s ........................................................ 285O il S hales, A m erican . C . B a s k e rv i lle .................................................................. 73O il, W h a le , A N ew P ro d u c t fro m , b y H y d ro g e n a tio n . N o te .................. 608O ils, A n tise p tic T e s ts of W o o d P re se rv in g . A. L . D e a n a n d C . R .

D o w n s ........................................................................................................................... 126O ils, “ H a r d e n e d /’ N o te ............................................................................................. ! 427O ils, H y d ro g e n a tio n of. C . E l l is ............................................................................. 95O ils, L u b ric a tio n w ith , a n d w ith C o llo id a l G ra p h ite . C . F . M a b e ry . . 717O ils, M in e ra l L u b r ic a tin g a n d T ra n sfo rm e r , E v a p o ra tio n T e s t for.

C . E . W a te r s ......................................................................................................... 394O ils, R a w P a in t , D ry in g R a te s of, C o m p a riso n . L . V . R e d m a n ,

F . P . B ro ck a n d A. J . W e ith ......................................................................... 630O ils, T a r s a n d P itc h e s , M e th o d s fo r T e s t in g . S . R . C h u rc h ................... 195O live O il Im p o r t s n o t A d u lte ra te d . U . S. D e p t. A gric . N o te .................. 706O rg an ic C o m p o u n d s E s tim a te d * b y P o ta s s iu m P e rm a n g a n a te . C . M .

P e n c e ................. 218O rig ina l P a p e r s ...................5, 95 , 181, 270, 361, 447, 535, 627, 713. 801, 884, 968O rsa t A p p a ra tu s , N ew F o rm . A N o te . J . M . C a m p ................................ 84O ven , D ry in g , A u to m a tic E lec tric . N o te ............................................................. 866O xygen , C o n su m p tio n of. N o te ................................................................................ 695O xygen in I ro n a n d S tee l. U se of E le c tric R es is ta n ce F u rn a c e for

D e te rm in a t io n . R . H . M c M ille n .................................................................. 123C ritic ism . A. S. C u s h m a n ........................................................................... 349

O xygen in T u n g s te n P o w d e r a n d in S tee l. D e te rm in a t io n of. C . M .J o h n s o n ........................................................................................................................ 295

O xygen in W a te r , W in k le r’s M e th o d fo r ; E ffe c t of N i t r i te a n d I t sP re v e n tio n . F . E . H a le a n d T . W . M e lia ................................................ 976

O zone. E d ito r ia l. A . M . B u sw e ll........................................................................ 882O zone, In flu e n ce of, on Y e a s t a n d B a c te r ia . C . A. N o w a k ....................... 668

P A C K I N G , H o rto n G as E n g in e . N o te ............................................................ 611P a c k in g -H o u se D ischarges , D isposed of. N o te ............................................... 514P a in t as a n E n g in e e r in g M a te r ia l . M . T o c h .................................................... 366P a in t F ilm s, P ro te c tio n of I ro n a n d S tee l b y . N . A. D u b o is ................... 968P a in t in g of S tee l P asse n g e r C oaches. N o te ...................................................... 425P a in t O ils, R aw , D ry in g R a te s of, C o m p a riso n . L. V . R e d m a n ,

F . P . B ro ck a n d A. J . W e i th ........................................................................ 630P a in t s a n d V arn ish es . P ra c t ic a l A cce le ra ted T e s t . A. M . M u ck -

e n fu s s ...................................................................................................... ...................... 535P a in ts fo r I n d ic a tin g U ses of P ip es . N o te . M . T o c h ................................ 784P a in t s fo r S tee l E x p o sed to A ir a n d F re s h W a te r , A lte rn a te ly . P . H .

W a lk e r a n d S. S . V o o rh e e s ................................................................................. 899P a in ts , L e a d , T o x ic ity of. N o te ............................................................................. 513P a p e r a n d P u lp In d u s try , G o v e rn m e n ts ’ I n te re s ts in . M . L . G riffin . 500P a p e r a n d P u lp , L is t of U . S . P u b lic D o c u m e n ts on. H . E . S u r f a c e . . 614P a p e r fro m S eaw eed . N o te ....................................................................................... 786P a p e r I n d u s t r y in N o rw a y a n d S w eden . N o te ................................. 337P a p e r I n d u s t r y o f A u s tr ia -H u n g a ry . N o te ......................................... 867P a p e r I n d u s t r y of J a p a n . N o te ................................................................. 255P a p e r I n d u s tr y , S o m e In n o v a t io n s in ............................... 781P a p e rm a k in g , P ro g re ss of, in 1912.......................................................................... 340P a p e r : N ew C h em ica l P ro cess fo r F ib e r . N o te ............................................ 1028P a p e r , P o la r im e tr ic M e th o d fo r S ta rc h in . C . E . G . P o r s t a n d H . A.

C ro w n ............................................................................................................................ 304P a p e r P u lp f ro m L o n g lea f P in e b y S o d a a n d S u lfa te P rocesses. S . D .

W e lls .............................................................................................................................. 906P a p e r , Q u a n ti ta t iv e D e te rm in a t io n o f R o s in in . C . F . S a m m e t 732

N o te on . M . L . G r if f in . .................................................................................... 960P a p e r : T e s t in g th e L iq u o r in S u lfite C ooks. N o te ......................... 951“ P a ro l ,” a N ew G aso lin e S u b s t i tu te . N o te ........................................ 607P a r r T o ta l C a rb o n A p p a ra tu s , A M o d ific a tio n . C . E . M il la r ................ 234P a te n t E x p e r t, T h e , a n d th e C h em ica l M a n u fa c tu re r . B . C . H esse . 854P a te n t L e g is la tio n , A m erican I n s t i t u te of E le c tric a l E n g in e e rs ’

R eso lu tio n s R e g a rd in g . E d i to r ia l ................................................................. 4

P a te n t Office, U . S ., C o m m e n ts on R e p o r t of In v e s tig a tio n of. L . H .B a e k e la n d .................................................................................................................... 417

P a te n t S y stem , U . S. R e la tio n of M a n u fa c tu re r to . W . M . G ros-v e n o r .............................................................................................................................. 685

P a te n ts (sec s e p a ra te h e a d in g below ).P a te n ts : P ro te c tio n of In te lle c tu a l P ro p e r ty . L . H . B a e k e la n d 51P e a t a s F u e l. C . A . D a v is ........................................................................................ 704P e a t P o w d e r a s F u e l fo r L o c o m o tiv es . C o n su la r N o te ................................... 786P ep p e rs , R e d , C o m p o s itio n of D iffe ren t V a rie tie s . L . M . T o lm a n

a n d L . C . M itc h e ll .................................................................................................. 747P ep s in a n d P e p ta se , S o m e D is tin c tio n s b e tw e en . R . W a h l......................... 752P e r k in M e d a i, A w a r d ........................................................................................... 241

A d d ress o f A ccep tan ce . J a m e s G a y le y ............................................... 241D r. G a y le y ’s I n te r e s t in E d u c a tio n . A d d ress. E . H a r t ...................... 247P re s e n ta tio n A d d ress. C . F . C h a n d le r ...................................................... 241T h e N ew A ge. A d d ress. R . W . R a y m o n d .......................................... 249T h e V alu e of E x p e r t O p in ions . A d d ress. H . M . H o w e .................. 246

P e rk in M ed a l, T h e . E d i to r ia l ................................................................................. 180P e tro l, C a ta ly t ic P ro d u c tio n of. N o te .......................................................... 774P e tro le u m A n a ly tic a l M e th o d s . S . P . S a d t l e r ................................................. 393P e tro le u m I n d u s try , C au c a s ia n d u rin g 1912. N o te ..................................... 701P e tro le u m In d u s t r y in 1912, U . S . N o te ........................................................... 253P e tro le u m O u tp u t in 1912, W o rld ’s. N o te ........................................................ 340P e tro le u m P ro d u c tio n in 1912. G eo log ica l S u rv e y N o te ........................... 872P h a rm a c o p o e ia , U . S . P ro g re ss o f 9 th R ev isio n . J . P . R e m in g to n . . . 429P h e n o l: Eff.ect of T e m p e ra tu re , A cid C o n c e n tra tio n a n d T im e on

B ro m in a tio n in Q u a n ti ta t iv e D e te rm in a t io n s . L . V. R e d m a n ,A. J . W e ith a n d F . P . B ro c k ...................................................................... 389

P h en o lic C o n d e n sa tio n P ro d u c ts , R es in o u s , T h e C h em ica l C o n s titu ­tio n of. A d d ress of A ccep tan ce . W illa rd G ib b s M e d a l A w ard ,1913. L . H . B a e k e lan d . 506; C o r re c t io n ....................................................... 620

P h en o l, T h y m o l a n d C reso ls, R a p id V o lu m e tric M e th o d for. L . V.R e d m a n , A . J . W e ith a n d F . P . B ro c k ........................................................ 831

P h o sp h a te , F lo r id a P ro d u c tio n in 1912. N o te ................................................ 425P h o s p h a te R o ck , C o m m itte e R e p o r t , F e r ti l iz e r D iv is io n A . C . S.

4 8 th M ee tin g , R o ch e ste r . F . B . C a r p e n te r ............................................. 957P h o s p h a te R o ck , S ta n d a rd S a m p le of. D iv is io n of F e r ti l iz e r C h e m ­

is try , A. C . S .............................................................................................................. 344P h o s p h a te s in S u rface W a te rs . G . S . J a m ie s o n .............................................. 301P h o sp h a te s R e e n fo rc ed b y F e rm e n tin g M a n u re . W . E . T o t t in g h a m

a n d C . H o ffm a n ....................................................................................................... 199P h o sp h o ric A cid , C o m m itte e R e p o r t . F e r ti l iz e r D iv is io n A. C . S .

4 8 th M ee tin g , R o ch e ste r . G . F a r n h a m ..................................................... 956P h o sp h o ric A cid , D ecrea se of A v a ilab le in F e r ti l iz e rs C o n ta in in g

A cid P h o sp h a te a n d C a lc iu m C y a n a m id . R . N . B r a c k e t t 933P h o sp h o ric A cid D e te rm in a t io n , S tu d y o f P e m b e rto n -K ilg o re M e th o d .

P . L . H ib b a r d ............................................................................................................ 998P h o sp h o ric A cid , Soil, In so lu b le in H y d ro c h lo r ic A cid , C o n d itio n of.

W . H . F r y ................................................................................................................... 664P h o sp h o ru s D e te rm in a t io n in F e r ro -T u n g s te n , T u n g s te n P o w d e r,

T u n g s te n O xide a n d T u n g s tic A cid b y D ire c t S o lu tio n . C . M .J o h n s o n ......................................................................................................................... 297

P h o sp h o ru s D e te rm in a t io n in S te e ls C o n ta in in g V an a d iu m . J . R .C a in a n d F . H . T u c k e r ........................................................................................ 647

P h o sp h o ru s in V a n a d iu m S tee l a n d F e r ro v a n a d iu m , C . F . S id en e ra n d P . M . S k a r tv e d t ............................................................................................. 838

P ic h e r L e a d C o. C h em ica l L a b o ra to ry . J . A. S ch a e ffe r ............................. 850P ig m e n ts , E ffec t of, on L in se ed O il. E . W . B o u g h to n ............................... 282P ig m e n ts , M e ta llic . D . D a v id s o n .......................................................................... 83P ig m e n ts , T e s t in g O p a c ity a n d H id in g P o w e r. G . W . T h o m p so n . . . 120P ip es , P a in ts fo r In d ic a t in g U ses of. N o te ....................................................... 609P ip e t te , A n A u to m a tic . C . H . M c C h a r le s ........................................................ 755P la t in u m , A m erican P lac e r, I r id iu m in . N o te ................................................ 74P la t in u m a n d G o ld b y th e T o n . N o te ................................................................ 1029P la t in u m C ru c ib le s : L ife L e n g th e n e d b y u se o f M 6 k er B u rn e r .

R . J . W y s o r ................................................................................................................ 705P la t in u m M a rk e t in J u n e , 1913. N o te ................................................................ 697P la t in u m P ro d u c tio n . G eo log ica l S u rv e y N o te ....................................... 960, 1029P la t in u m , R e in fo rced . N o te ..................................................................................... 74P la t in u m S u b s t i tu te — T a n ta lu m . N o te .............................................................. 162P la t in u m T h ie f . A N o te . R . J . W y s o r ........................................................... 82, 259

L . S e lm i........................................................................................................................ 528P o ta s h C o m m itte e , F e r ti l iz e r D iv is io n A . C . S . M ilw au k e e M ee tin g .

J . E . B rec k en rid g e , C h ......................................................................................... 431P o ta s h D ep o s its , A m erican , D e v e lo p m e n t of. N o te .................................... 698P o ta s h fro m F e ld s p a r . N o te ..................................................................................... 338P o ta s h fro m S eaw eed in M exico . N o te ............................................................... 338P o ta s h I n d u s try , G e rm an , C ris is in . C o n su la r N o te ................................... 706P o ta s h L a n d s W ith d ra w n . G eo log ical S u rv e y N o te .................................... 350P o ta s h , L e ach in g of, fro m F re s h ly C u t K e lp . A. R . M erz a n d J . R .

L in d e m u th ................................................................................................................... 729P o ta s h S i tu a t io n in A u s tr ia . N o te ........................................................................ 513P o ta s s iu m D e te rm in e d b y R a p id M o d ified C h lo rp la tin a te M e th o d .

W . B . H ic k s ................................................................................................................ 650P o ta s s iu m S a lts fro m S eaw eed . N o te .................................................................. 251

Dec., 1913 T H E J O U R N A L OF I N D U S T R I A L A N D E N G I N E E R I N G C H E M I S T R Y 1047

P o w e r fro m W a ste H e a t . C o n su la r N o te .......................... 706P o w e r P la n ts . E s tim a te s o n C o s t. N o te ......................................................... 515P re ssu re G au g e , R e c o rd in g D iffe ren tia l, N ew T y p e of, a n d R eco rd in g

F lo w -R a te M e te r . N o te .................................................................................... 610"P ro g re s s iv e A ge” B ecom es " G a s A ge.” N o te ............................................... 171P ro je c tio n E x p e r im e n ts w ith S p e c tra . H . E . H o w e ...................................... 578P u b lic U til itie s , C o n tro l of. E d ito r ia l . W . A. H a m d r .............................. 967P u lp a n d P a p e r , L is t of U . S . P u b lic D o c u m e n ts on . H . E . S u rfa c e . . 614P u lp , e tc .. fro m W a ste R e s in o u s W oods. N o te ............................................ 427P u lv e riz e r , N ew T y p e of. N o te ............................................................................ 609P u m p , E xp lo siv e , A rt, R e c e n t A c tiv ity in . N o te ........................................... 776P u m p , N ew C e n tr ifu g a l. N o te ................. %........................................................... 951P y r i te s C in d e r, R a p id D e te rm in a t io n o f S u lfu r in . A. B . C o n n e r . . . 399

P a t e n t s , U n i t e d S t a t e s .......................................................................................................................88, 176, 264, 353 , 440, 531, 623, 709, 789, 878, 963 , 1034

A c e ta te o f L im e a n d W ood A lcohol. V o ln e y .............................................. 353A ce to n e a n d H ig h e r A lcoho ls b y F e rm e n ta t io n of S ta rc h , S ugars , e tc .

F e rn b a c h a n d S tr a n g e ............................................................................................ 176A lb u m in P o w d e r, S o lu b le . B a s s ............................................................................ 878A lcohol. K e if e r ..................... 88A lcoho l fro m S u lfite L iq u o r . E k s trQ m ............................................... 88, 177, 265A lcoho l R eg a in e d fro m F e rm e n tin g V a ts . Z e c k e n d o rf ........................... 265A lu m in a a n d S u lfa te of P o ta s h . C h a p p e ll ........................ 963A lu m in a te , Sod ic-S ilico a n d H y d ro c h lo r ic A cid . C ow les .......................... 88A lu m in u m E x tra c te d from i ts O res. K is so c k ................. .’ ............................. 440A lu m in u m N itr id . S e rp e k .......................................................................................... 623A m m o n ia , P ro cess o f M a k in g . B osch a n d M i t t a s c h ................................ 440A m m o n ia , P u rified , fro m C o a l G as. T u f t s ............................................... 789A m m o n iu m C o m p o u n d s . S te in m e tz ..................................................................... 709A sb esto s P u rified . A rsexn ........................................................................................... 264A sp h a lt M ak in g . D u n d a s ........................................................................................... 441A sp h a lt P ro d u c tio n . B u r to n ..................................................................................... 441B a k in g P ow der. J a c o b y ...........................................................5 3 1 K la p p ro th , 709B a r iu m S a lts , S o lub le . H u n t ................................................................................. 963B a ry te s S e p a ra te d from O res. G re e n s tre e t................................................... 879B le ach in g V eg e tab le F ib e r a n d F a b r ic s . G r u te r .......................................... 789B ro m in o r B rp m id s, P ro d u c tio n of. d u P o n t ............................................. 789B u t te r - f a t in B u tte r , D e te rm in a t io n . S h a w ............................................... 353B u t te r S u b s t i tu te , H y d ro g e n a te d . E l l is ............................................................. 88C a m p h o r fro m B orneo l a n d Iso b o rn co l. R u d e r .......................................... 878C a o u tc h o u c S u b s ta n c e s , P ro cess of M ak in g . H a r r ie s ................531, 1034C arb o n , G ra n u la r . L e e ............................................................................................... 963C a rb o n o r L a m p b la c k P ro d u c tio n . F e rn e k e s ............................................... 879C a rb o n T re a tm e n t , e tc . S m ith ............................................................................ 879C a ta ly z e r fo r H y d ro g e n a tin g O ils, e tc . E l l is .............................................. 623C a ta ly z e rs , M in u te ly D iv id e d . K a s t ............................................................. 963C ellu lose C o m p o u n d , N o n -In f la m m a b le . L in d s a y ............................264, 879C ellu lo se M a n u fa c tu re . L o o m is ............................................................................. 353C e m e n t-b u rn in g K iln . E d is o n ................................................................................. 878C e m e n t C lin k e r a n d P o ta s h . G e lld ri.................................................................... 623C e m e n t, P o r tla n d . E d is o n ........................................................................................ 623C e m e n t, P o r t la n d . R ic h a rd s .................................................................................... 1035C e m e n t S tee l. B e n ja m in ............................................................................................ 440C h em ica l R e a c tio n b y M e a n s o f E le c tric A rc. H a y d e n ........................... 878C itr ic A c id P ro d u c tio n . Z a b o rsk i ......................................................................... 878C o k e fro m W o o d -T a r . L e fe lm a n n ....................................................................... 789C oke , P u rify in g . S im p s o n ........................................................................................ 177C o n ta c t M asses, R eg e n e ra tin g . K e ls e y ............................................................. 177C o n c re te W a te rp ro o fe d . H o r n ................................................................................ 264C o p p e r E le c tro ly tic a lly R efined . V an A rsd a le .............................................. 879C o p p e r O res B ea rin g P re c io u s M e ta ls , T r e a tm e n t of. C la n c y . 531C o p p e r S e p a ra te d fro m O th e r M e ta ls . E d is o n .............................................. 265C o rro s io n P re v e n te d b y T r e a tm e n t of I ro n , e tc . R ic h a rd s ...................... 879C y a n id S o lu tio n s , P re c ip ita tio n o f M a te r ia l fro m . M e r r il l ........................... 789C y a n id s , A lkali M e ta l. K e n d a l l ............................................................................. 88C y an o g e n C o m p o u n d s . A c k e r ................................................................................. 1034D ia s ta tic P ro d u c t. T a k a m in e ................................................................................. 440E d ib le O ils, P ro cess o f M a k in g . C . E l l is ........................................................... 353E le c tr ic -F u rn a c e L in in g . B e c k e t ............................................................................ 264E lec tro c h em ica l P ro cess . H a y d e n ......................................................................... 1035E le c tro d e , L u m in o u s o r F la m in g . H a y d e n ....................................................... 264E lec tro ly s is . D u B o is ................................................................................................... 10E n g in es , G aso lene , R e m o v in g C a rb o n from . E l l io t t an d K e lly 88E x p lo siv e . Im p e r ia l i ...............................4 4 0 ; O ’B rien , 963, 1034; R asch ig , 963F a ts a n d O ils, D e c o m p o sitio n of. R e u t e r . . ..................................................... 879F a ts , B le ach in g S o lid a n d S em iso lid . R ic h te r a n d von O r th .................... 963F a t t y F o o d P ro d u c t, H y d ro g e n a te d . E l l is ...................................................... 879F e r r ic C h lo rid e M a d e . D ow a n d S c h a e fe r ........................................................ 440F erro -A llo y s , L o w -C arb o n . M o re h e a d ................................................................ "09F e rro s ilico n b y R e d u c tio n . B y r n e s ....................................................................... 265F e r ti liz e r , A m m o n iu m S u p e rp h o s p h a te . W ilson a n d H a ff .......................... 709F e r ti l iz e r M a n u fa c tu re d . S la t e r ............................................................................. 879F lo u r , Im p ro v in g C o n d it io n of. W e s e n e r .......................................................... 963F o rm a ld e h y d e M a n u fa c tu re . K u sn e z o w ............................................................ 879

F o rm ic A cid . W a lk e r ...............................................................................264; W eise, 89G as-A n a ly zer, A u to m a tic . M e r te n s ........................................................................ 623G ases, M ix ed , L iquefied , S e p a ra t in g . M o rr is o n ............................................... 531G ases O b ta in ed E co n o m ica lly . A c k e r ................................................................... 265G ases, W a s te of C o m b u s tio n from C e m e n t K iln s U tilized . S c h o tt . . 789G aso lene M a n u fa c tu re . B u r to n ................................................................................ 264G aso lene , N a tu r a l G as, R efin ing . S n c llin g ....................................................... 531G lue o r G e la tin . U p to n ................................................................................................ 709G o ld P ig m e n t. H a s b u r g ............................................................................................... 531H y d ro g e n a tio n , P ro cess of. E l lis ........................................................................... 88H y d ro g en ize d P ro d u c ts from U n s a tu ra te d C o m p o u h d s . S k i ta 789H y d ro g en P ero x id e , Solid ified . S to c k e lb a c l i.................................................... 353In d ig o , S y n th e t ic , N ew F o rm of. S c h m id t a n d S te indorfT ....................... 531Iro n a n d S tee l M ak in g . B illin g s ....................................... 1035Iro n a n d S tee l M e ta llu rg y . S im pson a n d O v ia t t .......................................... 709Iro n a n d S tee l R efined b y F e rro c h ro m iu m A lloy. B u c h e l ........................ 1034I ro n a n d S u lfu ric A cid from F e rro u s -S u lfa te S ludge. W e e k s .................... 264Iro n , e tc .. T re a te d to P re v e n t C o rro sion . R ic h a rd s .................................... 879I ro n , M a lleab le , D ire c t fro m O re. L in d b la d ................................................... 531I ro n O res, S m e ltin g . M c C le n a h a n ........................................................................ 879I ro n O xid R e g e n e ra te d in G as P u rific a tio n . M c D o n a ld ......................... 709J o in t , E x p a n sio n , A S e lf-E q u a liz in g . ........................................................... 609L e ad in g a n d T in n in g M eta ls . P la th n e r a n d D o r n ....................................... 709L im e, H y d ra te d ; H e a t of H y d ra tio n U tilized . D o h e r ty ........................... 878M a l t M a n u fa c tu re . W a h l ......................................................................................... 879M e ta l-B e a r in g S o lu tio n s T re a te d . A sh c ro f t .................................................... 1034M e ta ls , A lloys a n d S tee ls , T re a tin g M e lted . B a ra d u c -M u lle r 963M eta ls . C lad , P ro d u c tio n of. P a g e ....................................................................... 878M e ta ls , P rec io u s, E x tra c te d from th e ir O res. W illia m s ............................ 441N ick e l A lloys, L o w -C arb o n . B y rn e s .................................................................... 531N it r a te of L im e a n d D ica lc iu m P h o sp h a te in O ne O p e ra tio n . P e a ­

c o c k ................................................................................................................................ 531N itr ic A cid . M o e s t a n d v on B e m e c k ................................................................. 264N itr ic A cid , C o n ce n tra te d * M o e s t a n d v o n B em eck . . . .2 6 4 ; P au lin g , 1035N itr ic a n d S u lfu ric A n h y d rid s , S o lid C o m p o u n d . S c h u ltz e .................... 177N itro g e n C o m p o u n d s . P e tt ib o n e a n d v o n S h o lly ......................................... 89N itro g e n C o m p o u n d s , In c lu d in g N itr id s a n d A m m o n ia . S in d ing -

L a r s e n ........................................................................................................................... 89N itro g e n o u s C o m p o u n d s M ad e . G re e n s tr e e t .............................................. 440O il, C le an ed a n d R efined . S to n e ............................................................................ 963O ils, C a ta ly z e r fo r H y d ro g e n a tin g , e tc . E l l is ................................................. 623O ils E x tra c te d fro m F u lle r ’s E a r th . F e l i z a t .................................................... 963O re T re a tm e n t . S c h ic k ............................................................................................... 440O re T re a tm e n t P r e p a ra to ry to M a g n e tic S e p a ra t io n . E th e r in g to n . . 353O res, M a g n e tic S e p a ra t io n of, fro m S lim e. S c h w e r in ................................. 789O res, R o a s tin g a n d R eco v erin g Z inc. R e e d ..................................................... 879O x ala tes , M a k in g of. H e m p e l ....................................................9 63 ; A ndrew s, 878O xid iz ing o r R e d u c in g b y E lec tro ly s is . K o ls k y ........................................ 88P e r m u t i t R ev iv ified o r R es to re d . S c h w e ik e rt ................................................. 440P e rsu lfa te s . A d o lp h a n d P ie tz s c h ......................................................................... 623P h o sp h a te , D ica lc iu m a n d N i t r a te of L im e in O ne O p e ra tio n . P e a ­

cock ............................................................................................................................... 531P h o sp h o ric A cid , A v a ilab le . C o n n o r ................................................................ 89P h o sp h o ric A cid fro m M in e ra l P h o sp h a te s . W a s h b u rn ............................ 177P h o sp h o ru s a n d S u lp h u r R em o v e d fro m Iro n , e tc . G re e n e .................... 878P itc h fro m C o a l-T a r , P e tro le u m R esid u es, C reoso te , e tc . H enne-

b u t t e .............................................................................................................................. 89P la s tic o r E la s tic S u b stan ce , S to c k h a u s e n ....................................................... 709P o ta s h A lum . H a r t ...................................................................................................... 709P o ta s h a n d C e m e n t C lin k er. G e lld ri.............................................................. * • 623P o ta s h , Io d in e a n d C h lo rin e fro m S eaw eeds. C am ero n a n d M o o r e . .265P o ta s h S a lts fro m F e ld s p a r . B a s s e t t ...................... 963P o ta s h , S u lfa te of, a n d A lum ina . C h a p p e ll ..................................................... 963P o ta s s iu m S a lts fro m F e ld s p a r . M o rse a n d S a rg e n t ................................... 88R e d L e a d — P ro d u c t fro m w h ich i t c a n b e B u rn t. J a n s e n ........................ 440R e d u c in g C h em ica l C o m p o u n d s . W e in tr a u b .................................................. 176R e d u c in g o r O xid iz ing b y E lec tro ly s is . K o ls k y ............................................. 88R u b b e r , A tta c h in g to M e ta ls . D a f t .................................................................... 88R u b b e r G oods. W in d so r-R ic h a rd s ........................................................................ 879R u b b e r-L ik e C o m p o u n d s . H o l t ............................................................................. "09R u s t P ro o fing Iro n , S tee l, e tc . B o n te m p i.................. 1034S a lt M a n u fa c tu re . W e b s te r ..................................................................................... 353S eaw eeds S o u rce of P o ta s h , Io d in e a n d C h lo rine . C am ero n an d

M o o re ........................................................................................................................... 265S hellac , R efined . C a s s a r d .......................................................................................... 879S ilic id iz in g A rtic le s C o n ta in in g C a rb o n . T o n e ............................................... 440S ilicon C a rb id . T o n e ................................................................................................... *"6S m e lte r G ases, O b ta in in g S u lp h u r fro m . S an b o rn , M cM ah o n , O v er­

b u ry a n d V o u n g ..................................................................................................... '^ 9S o d a L iq u o rs, T re a tm e n t o f W aste . N e il ......................................................... *77S o d a P u lp -M ills , P re c ip ita tin g U lm ic C o m p o u n d s fro m B lack L iquo rs.

L a n g le t............................................................................. "09S o d iu m , L ig h t M e ta ls . S ew ard , von K iigelgen a n d von B id d e r . . . . 176S ta n n ic C h lo ride . D o e rflin g e r................................................................................. 441S ta n n ic O xid, R ed u c tio n of. M e tz l ...................................................................... 353

1048 T H E J O U R N A L OF I N D U S T R I A L A N D E N G I N E E R I N G C H E M I S T R Y Vol. 5, No. 12

P a te n t s , U n ite d S ta te s <Concluded)S ta rc h , T re a tm e n t of. N e u b e rg e r a n d B e rg h ................... . ............................ 177S tee l, I ro n , e tc . M a c h le t ............................................................................................ 789S tee l P rocess. C h u rc h w a rd ....................................................................................... 879S to n e , A rtific ia l. T u r n e r ............................................................................................ 879S u g a r R efin ing . W ie s e ................................................................................ 353S u g a r , R efin in g B ro w n . L u n d g re n a n d G ie r l in g ............................................ 789S u g a r, W h ite , D ire c t fro m R a w Ju ice s . W ijn b e rg a n d S a u e r ................... 963S u lfid O re T re a tm e n t . T i tu s a n d B a re n sc h e e r ............................................... 879S u lfid O res, T re a tm e n t . B a n e s ............................................................................... 1035S u lfite L iq u o r, A lcoho l from . E k s t r d m .................................................. 88, 177, 265S u lf ite -W a s te E x p lo sives . R a s c h ig ........................................................................ 531S u lfite W a ste L iq u o r, C o n c e n tra tin g . E l l is ...................................................... 531S u lfu r fro m S m e lte r G ases. S an b o rn , M c M a h o n , O v c rb u ry an dS u lfu r a n d P h o sp h o ru s R em o v e d from Iro n . e tc . G re e n e 878

Y o u n g ............................................................................................. v ................................709S u lfu r, S u sp en sib le . I l i l l y e r . . . ............................................................................... 264S u lfu ric A cid a n d I ro n fro m F e rro u s -S u lfa te S ludge. W e ek s .................. 264S y n th e s iz in g G ases. S ie b e r t ..................................................................................... 1035T a n n in g C o m p o u n d . M c W h ir te r .......................................................................... 177T a r -P a in t M a n u fa c tu re . R a s c h ig .......................................................................... 264T h e ra p e u tic C o m p o u n d . H u g .................................................................................. 879T h o r iu m fro m M o n az ite . K o s s .............................................. 879T in n in g a n d L e a d in g M e ta ls . P la th n e r a n d D o r n ....................................... 709T u n g s to u s O xids, F in e . F a r k a s .............................................................................. 709V a n a d iu m E x tr a c te d from C a rn o t ite C o n c e n tra te s . F is c h e r .................. * 440V an a d iu m , P u rify in g . B le e c h e r .............................................................................. 878V arn ish es . M e u n ie r ....................................................................................................... 879Z inc , e tc ., P ro d u c tio n of. P e s c a to r e ..................................................................... 531Z inc R e c o v e red a n d R o a s tin g O res. R e e d ........................................................ 879Z inc S u lfid . K o e ts c h e t a n d M e y e r ........................................................................ 709

R a d i u m a n d U ra n iu m S itu a tio n (E d ito r ia l) . C . L . P a rso n s 356R a d iu m M a rk e t . N o te ................................................................................................ 780R a d iu m R eso u rces , A m erican . C . L . P a r s o n s ................................................. 943R a re E a r th M in e ra ls : G eol. S u rv . N o te on T e x as D e p o s i t ........................ 350R e c e n t In v e n tio n s . C . L . P a r k e r ...........................................................................

...................... 88, 176, 264, 353, 440, 531 , 623 , 709, 789, 878, 963, 1034R e c e n t J o u rn a l A rtic les , C lassified L is t . D . D . B e ro lz h e im e r...................

................................87 , 175, 263, 352, 439, 529, 622, 708, 788, 877, 962 , 1034R e fra c to m e te r , Im m e rs io n , U sed in E x a m in in g A m erican B eers from

M a lt a n d U n m a lte d C ereals . R . S c h w a rz .............................................. 660R esea rc h . E d i to r ia l ....................................................................................................... 966R e sea rc h B u re a u of C h e m is ts ' C lu b . E d i to r ia l .............................................. 268R e se a rc h F u n d of A m . E lec tro c h em . Soc. W . R . W h i tn e y ..................... 432R ese a rc h , In d u s tr ia l , in A m erica . P re s id e n tia l A d d ress a t 4 8 th M e e tin g

A. C . S ., R o c h e s te r . A. D . L i t t l e . . ........................................................ 793R e s in o u s a n d B itu m in o u s S u b stan ce s , C la ss ifica tion . H . A b ra h a m . 11R e s in o u s W oods. W a s te , P u lp a n d O th e r P ro d u c ts fro m . N o te ............... 427R es in s , O leo-, of JefTrey a n d S ing le lea f P in es . A. W . S c h o rg e r 971R o sin in P a p e r , Q u a n ti ta t iv e D e te rm in a t io n of. C . F . S a m m e t. . . . 732

N o te on , M . L . G riffin . . ......................................................... . ................ 960R o ta m e te r . I n d ic a to r fo r V o lum es of G ases o r L iq u id s C o n su m ed .

N o te ............................................................................................................................... 865R u b b e r A naly sis , E le c tric D es icca to r. L . J . D . H e a ly .............................. 489R u b b e r C h e m is try S ec tio n A. C . S. D . W h ip p le , S ec re ta ry .

4 8 th M e e tin g (R o c h e ste r) R e p o r t ................................................................ 956R u b b e r C o n su m p tio n a n d P ro d u c tio n in 1912. N o te ................................ 254R u b b e r E x tra c tio n s b y A d a p te d W iley E x tra c to r . C . P . F o x ................ 417R u b b e r G oods, S a m p lin g of. J . B . T u t t l e ........................................................ 618R u b b e r In d u s tr y , S o m e P’ro b le m s of. N o te ..................................................... 775R u b b e r in H aw aii. N o te ............................................................................................ 515R u b b e r , N ew M e th o d fo r D ire c t D e te rm in a t io n . L . G . W e sso n . . . . 398R u b b e r , W ild L e ttu c e . C . P . F o x ......................................................................... 477

S A C C H A R I N in F o o d s. D e te rm in a t io n of. H . D u r a n d ........................ 987"S a c c h u lo s e ” . W ood S u g a r. N o te .......................................................................... 166S a lin es of th e U . S ., C o m p o s itio n of. I I I . B rin es from O cean s a n d 987

S a lt L a k es . J . W . T u r r e n t in e ...................................................... 19S a lin es in S ilv e r P e a k M a rs h , N e v a d a , A naly ses . R . B . D o le . . . . . . . 196S a lt I n d u s try of R u ssia . N o te ................................................................................. 1024S a lt , M a n u fa c tu re of. b y H o d g k in so n P rocess. N o te ................................ 698S am p les , A n a ly zed , B u re a u o f S ta n d a rd s . A n n o u n c e m e n t...................... 528S a m p lin g Ic e C rea m . J . O. H a lv e rs o n ................................................................ 409S am p lin g o f C oal. P re lim in a ry R e p o r t of A m . Soc. T . M . a n d A. C .

S. C o m m itte e A. C . F ie ld n e r ....................................................................... 518S a ra to g a M in e ra l W a te rs . R e c e n t A naly ses . L . R . M ilfo rd .................

.................................................................................................................. I I , 24 ; I I I , 557S ch n ie w in d , D r. F . W . C . O b itu a ry . T . J . P a r k e r ..................................... 432S cien tif ic S oc ie tie s.. , ----- , ----- ,3 4 2 . 429, 517, 611,’701, 7 8 1 ,8 6 8 .9 5 6 , 1030S e p a ra to r fo r D ry M a te r ia l . N o te ........................................................................ 864S e rp e k P ro cess fo r A lu m in u m N itr id e M a n u fa c tu re . J . W . R ic h a rd s 335S ew age a n d S ew age E fllu en ts , S ta n d a rd s for. N o te .................................... 427S ew age D eco m p o sitio n , A n aero b ic . G ases F o rm e d in . R . H . Jesse , J r . 636 S ew age D isp o sa l in N ew Y o rk . N o te ................ 1028

S ew age D isposa l w ith R e c o v e ry o f P la n t F o o d E le m e n ts . W . M e-M u r t r i e ......................................................................................................................... 156

S ew age, S la te -B ed T r e a tm e n t of. N o te .............................................................. 163S ew ag e S ludge , D e s tru c t iv e D is til la tio n of. A. H . F isk e a n d R . B .

E a r le .................................................................................................................. 186S ew age S lu d g e , G as M a n u fa c tu re d from . N o te ............................................. 700S e w a g e -T re a tm e n t M e th o d s . E u ro p e a n . . N o te ............................................... 1025S ew age, U til iz a tio n of. G . A. S o p e r ..................................... 860S ew er P ip e F a ilu re s , C au ses a n d P re v e n tio n of. N o te ............................... 863S h e llac , A m erican A lcohol In so lu b le T e s t for. C o m m itte e R e p o r t U .

S . S h e llac Im p o r te r s ’ A ssocia tion . C . T . B rag g , C h a i r m a n . . . . 435S ilicon , C a s t, U ses of. N o te ............................... 257S ilicon C a rb id e , “ S ili t .” N o te ................................................................................ 775S ilk , A rtific ia l, In d u s tr y , P ro g re ss of. C o n su la r N o te ........................... . . 873S ilk , D e fec tiv e A rtific ia l, T ra d e N o te ................................................................... 260S ilv e r D e te rm in a t io n b y G a y -L u ssa c M e th o d . F . P . D e w e y ................. 209S ilv e r P e a k M a rs h , N ev ., C o m p o s itio n of S alines . R . B . D o le 196S lag , G ra n u la t io n of. N o te ....................................................................................... 780S m o k e N u isan ce . R . C . B e n n e r a n d J . J . O ’C o n n o r, J r ............................. 587S o ap , D e te rm in a t io n of S o d iu m B o ra te . P . P o e ts c h k e .............................. 645S oaps, C o ld -P ro cess , M a n u fa c tu re in E g y p t . N o te ..................................... 774S o d a L iq u o rs , W a s te , U til iz a tio n of. N o te ................................... 79S o d a M a rk e ts , C a u s tic a n d A sh. N o te ............................................................... 251S o d a W a te r D e te rio ra tio n D u e to M ic ro ö rg an ism s . N . P . S h e r­

w ood a n d C . C . Y o u n g ...................................................................................... 577S oil A na ly ses . In flu e n ce of L im e-M ag n es ia R a tio . P . L . G ile a n d

C . N . A g e to n ..............................................................33 , 564; O. L oew , 257, 959S oil A naly sis , M in era lo g ica l. W . J . M c C a u g h e y ........................................... 562S oil N itr i f ic a t io n , In flu e n ce of P re c e d in g C ro p . T . L . L y o n a n d J . A.

B iz ze ll............................................................................................................................ 136S oil P h o sp h a te s , E ffec t of Ig n it io n on S o lu b ility of. G . S. F r a p s . . . . 416S oil P h o sp h o ric A cid , In so lu b le in H y d ro c h lo r ic A cid , C o n d it io n of.

W . H . F r y ................................................................................................................... 664S oil W a te r Q u es tio n in B r it ish G u ia n a , A n In te re s t in g . M . B ird . — 1012S oils , C itru s , F e r ti l iz a tio n of. A . S m ith a n d I I . E . B illin g s ................. 415Soils: C o m p o s itio n of S ed im e n ts from P o to m a c a n d S h e n a n d o a h

R iv e rs . J . G . S m ith a n d W . H . F r y ........................................................... 1009Soils, E s tim a t io n of L im e R e q u ire m e n t of. J . A. B izzell a n d T . L.

L y o n ............................................................................................................................... 1011Soils: M e th o d s fo r C a rb o n a te s . E . W . G a i th e r .......................................... 138Soils, M in e ra lo g ica l A n a ly s is of. W . H . F r y .................................................... 30S o o t a n d C in d e r A rre s te r , A G erm an . N o te ....................................... „ . . . . 696S p e c tra , S o m e P ro je c tio n E x p e r im e n ts w ith . H . E . H o w e ...................... 578S p e lte r A na ly sis , N ew T e c h n ic a l M e th o d of. E . J . E r ic s o n ................... 401S p o n g es a s a F e r ti l iz e r . J . G . S m ith .................................................................... 850S p ra y : C a lc iu m T h io a rs e n a te . S . H . K a tz a n d P . D . B u c k m in s te r . 663S ta b i l i ty T e s t fo r E xp lo siv es , M od ified F o rm . H . C . P . W e b e r 641S ta n d , C o m b in a tio n , fo r A p p a ra tu s . E . R . S q u ib b a n d S o n s ................. 490S ta rc h In d u s try , B ritish . N o te ............................................................................... 165S ta rc h in P a p e r , P o la r im e tr ie M e th o d for. C . E . G . P o r s t a n d H .

A . C ro w n ..................................................................................................................... 304S ta t is t ic s for G e rm a n y , 1912. N o te ...................................................................... 337S te a m M e te r “ R h e n a n ia ." N o te . .................................................................. 423S tee l a n d I ro n C o rro sio n . E d ito r ia l. W . H . W a lk e r ................................ 444S te e l a n d I ro n C o rro s io n , E le c tro ly tic P re v e n tio n . J . K . C le m e n t a n d

L . V , W a lk e r .............................................................................................................. 361S te e l a n d Iro n , F u s io n M e th o d fo r S u lfu r in . F . H . F r a n k l in 839S tee l a n d I ro n In d u s try . E d ito r ia l. G . D . C h a m b e r la in ................... 357S te e l a n d I ro n , O xygen D e te rm in a t io n . R . H . M c M ille n ..................... ; . 123S tee l a n d I ro n , P ro te c tio n b y P a in t F ilm s. N . A. D u b o is ........ 968S tee l a n d I ro n , T i ta n iu m in , b y C o lo rim e tric M e th o d . C . R . M c C a b e 735

N o te ................................................................................................................................ 872S tee l C a s tin g s , M ic ro s tru c tu re of. W . T a s s in ................................... 713S tee l. C o lo r im e tr ic D e te rm in a t io n of C h ro m iu m in . F . G a r r a t t . . . . 298S tee l, C o p p e r C o v ered . J . O. H a n d y .................................................... 884S tee l C o rp o ra t io n : Official T o n n a g e R e p o r t for 1912. N o te .. 424S tee l C o rro s io n A ffected b y C o p p e r. D . M . B u c k ......................... 447S tee l, D e te rm in a t io n of C h ro m iu m a n d V a n a d iu m in a C o rrec tio n .

D . J . D e m o re s t....................................................................................................... 84S tee l, D e te rm in a t io n of O xygen in . C . M . J o h n s o n ..................................... 295S tee l E x p o sed to A ir a n d F re s h W a te r A lte rn a te ly , T e s ts of P a in ts for.

P . H . W a lk e r a n d S. S . V o o rh e e s .................................................................. 899S tee l, F in ish e d . P ro d u c tio n in 1912. N o te ........................................................ 867S tee l F u rn a c e , th e E lec tric , R e c e n t D ev e lo p m e n ts in . P . L . V.

H ć r o u lt .......................................................................................................................... 47S tee l H a rd e n e d w ith C o m p re ssed A ir. N o te . . . .* ......................... 695S te e l In d u s try , E le c tric , P ro g re ss of. N o te ....................................... 866S tee l In g o ts , S o u n d , F u r th e r In v e s tig a tio n s fo r S ecu rin g . N o t e . . . . 424S tee l, V an a d iu m a n d F e r ro v a n a d iu m , P h o sp h o ru s in . C . F . S id en e r

a n d P . M . S k a r tv e d t .......................................................................................... 838S tee l, V a n a d iu m in , b y th e H y d ro g e n P e ro x id e C o lo r M e th o d . C.

R . M c C a b e ........................ 736S tee l, V a n a d iu m , P ro d u c tio n of, in 1912. N o te ............................................ 695S tee ls C o n ta in in g V a n a d iu m , D e te rm in a t io n of P h o sp h o ru s in . J .

R . C a in a n d F . H . T u c k e r ................................................................................. 647

D e c ., 1913 T H E J O U R N A L OF I N D U S T R I A L A N D E N G I N E E R I N G C H E M I S T R Y 1049

S ti l l , L a b o ra to ry C o lu m n . H . K . B e n so n ...................................... .................. 101SS to n es , P rec io u s. S y n th e s is of. I . H . L e v in ...................................................... 495S u g a r B e e t: R e la tio n b e tw e e n it s W e ig h t a n d th e C o m p o s itio n of

I t s Ju ic e . J . A . H a r r is a n d R . A . G o r tn e r .................................... 192S u g a r F a c to r y W a s te W a te rs P u rifie d b y “ H u m in .” N o te ...................... 515S u g a r fro m W ood . " S a c c h u lo s e ." N o te .......................................................... 166S u g a r . I n d u s tr ia l U ses of. N o te ............................................................................... 60SS u g a r I n d u s t r y in th e U . S . P re s e n t S ta tu s . N o te ................................... 254S u g a r M a n u fa c tu re , T e c h n ic a l a n d C h em ica l C o n tro l o f. D . L . D a -

vo ll, J r ........................................................................................................231 , 313S u g a r P o la r iz a tio n s . U se of L ig h t F i l te r C ell. A. H . B r y a n 167S u lfa te in A m m o n iu m S u lfa te S o lu tio n , G as T e s t in g . R . S . M cB rid e

a n d E . R . W e a v e r .................................................................................................. 469C o r re c t io n .............................................................................................................. 619

S u lfid e O res: N ew D esu lfu r iz in g M e th o d . N o te ........................................... 595S u lf ite C ooks, T e s t in g L iq u o r in . N o te .............................................................. 951S u lfite L iq u o r , S p e n t, T a n n ic A cid fro m . N o te ............................................. 955S u lfite L iq u o r . W a ste . N o te s >..............................................78, 166, 1024S u lf ite L iq u o r , W a s te , a s a F e r ti liz e r . N o t e . ................................................. 513S u lfu r D e te rm in a t io n s , S im p le G aso lin e G a s G e n e ra to r . C . E-

W a te r s .................................... S53S u lfu r D iox ide in G e la tin . P . P o e ts c h k e ........................................... 9S0S u lfu r D iox ide R em o v e d from S m e lte r F u m e b y T h io g e n P rocess.

N o te ........................................ 338S u lfu r in C oal. P re lim in a ry R e p o r t o f A m . S oc. T . M . a n d A. C . S.

C o m m itte e . P e r ry B a rk e r .............................................................................. 524S u lfu r , In flu e n ce of, on S ta b i l i ty of I ro n C a rb id e in th e P re sen ce of

S ilicon . N o te ............................................................................. 605S u lfu r in I l lu m in a tin g G as. R . S . M c B rid e a n d E . R . W e a v e r 474S u lfu r in I l lu m in a tin g G as. N o te ....................................................................... 162S u lfu r in I ro n a n d S tee l, F u s io n M e th o d fo r. F . H . F r a n k l in ................. 839S u lfu r in P y r i te s C in d e r , R a p id D e te rm in a t io n . A. B . C o n n e r 399S u lfu r M in in g in T e x as . N o te ................................................................................. 337S u lfu r ic A cid C h a m b e r. N ew H ig h F o rm . F . J . F a ld in g a n d W . R .

C a t h c a r t .................................................................................................................... 223S u sp e n d ed M a t te r , T h e o ry o f R em o v a l o f, from G ases. W . W .

S tr o n g ............................................................................................................................ 858“ S y ro l i t ," A rtif ic ia l L e a th e r from . N o te ............................................ 514

X A N N I C A cid fro m S p e n t S u lfite L iq u o r. N o te .................................... 955T a n n in , a S y n th e t ic , “ N e ra d o l D . ” N o te ........................................................ 863T a n n in , S y n th e t ic . C o n su la r N o te ....................................................................... 705T a n ta lu m a s a S u b s t i tu te fo r P la t in u m . N o te ............................................... 162T a r a s a F u e l fo r O p e n -H e a r th F u rn a c e s . N o te ............................................ 252T a r D is ti l la t io n . P . P . S h a r p ie s . ........................................................................... 466T a r D is til la t io n in th e U . S. R . P . P e r r y .......................................................... 151T a r R o a d s : E ffec ts on V e g e ta tio n a n d A n im a ls . N o te ............................. 428T a r . W 'a te r G as , a s a W o o d P re s e rv a tiv e . N o te ........................................... 427T a rs , D im e th y l S u lfa te T e s t fo r S m all A m o u n ts o f P e tro le u m o r A s­

p h a l t P ro d u c ts in . C . S . R e e v e a n d R . H . L e w is ............................... 293T a rs , O ils a n d P itc h es , M e th o d s fo r T e s t in g . S. R . C h u r c h ................... 195T e m p e ra tu re R e g u la to r , W a te r . N o te ................................................................ 76T e s t im o n y , E x p e r t. A dd ress, J . T . R o n a ld ..................................................... 582T h e rm o m e te rs in I n d u s tr ia l P la n ts . N o te ........................................................ 1024T h io g en P rocess , P re s e n t S ta tu s of. N o te ....................................................... 338T h o r iu m C o n s u m p tio n , U n ite d S ta te s . N o te .................................................. 781T h y m o l, C reoso ls a n d P h e n o l, R a p id V o lu m e tr ic M e th o d for. L . V.

R e d m a n , A . J . W e ith a n d F . P . B ro c k ........................................................ 831T in in C an n e d F o o d s, a n E le c tro ly tic M e th o d . A . S. C u sh m a n a n d

E . B . W e tte n g e l ................................................................................................... 217T in n in g I n d u s tr y . N o te .............................................................................................. 423T i ta n iu m in I ro n a n d S te e l b y C o lo rim e tr ic M e th o d . C . R . M c C a b e 735

N o te ...................... 872T o w ers , A b so rp tio n a n d R e a c tio n , fo r C h em ica l W o rk s . N o te . . . . 865T u b in g , G illed . N o te ......................................... 161T u b in g , T h e ta . N o te .................................................................................................... 76T u n g s te n , D u c tile , A p p lic a tio n s of. C . G . F in k ............................................ 8T u n g s te n F ila m e n t L a m p s . N o te .......................................... 697T u n g s te n P o w d e r, D e te rm in a t io n of O xygen in . C . M . J o h n so n .. . . . 295T u rp e n tin e I n d u s try , F re n c h . N o te ..................................................................... 77

U N I V E R S I T I E S a n d C h em ica l In d u s tr ie s . M . T . B o g e r t ................... 757U ra n iu m a n d R a d iu m S itu a tio n . E d ito r ia l . C . L . P a r s o n s ................... 356U rea a n d N itro u s A cid . R a te of R e a c tio n in D ilu te S o lu tio n s. W .

D . B o n n e r a n d E . S . B is h o p ........................................................................ 134

V A L V E . E y n o n -E v a n s F la n g e d B low -off. N o te .V a lv e fo r D es icca to rs , N . S m ith .................................. — • .....................V a n a d iu m a n d C h ro m iu m in S tee l. D e te rm in a t io n o f. C o rrec tio n . D .

J . D e m o r e s t . ...........................................................................* -------- *■V a n a d iu m in S tee l b y th e H y d ro g en P e ro x id e C o lo r M e th o d . C ,

R . M c C a b e ...............................................................................................................V a n a d iu m S tee l a n d F e r ro -V a n a d iu m . M e th o d for P h o sp h o ru s in .

C . F . S id en e r a n d P . M . S k a r tv e d t . ..............................................V an illin S o lu tio n , S ta n d a rd , fo r u se w ith F o lin 's M e th o d . O . E .

H a r d e r ................................ .................. . . . . . .........................................................V a rn ish es a n d P a in ts . P ra c t ic a l A cce le ra ted T e s t . A. M . M u ek en fu ss V in eg a r, D e te c tin g A d u lte ra tio n of C id e r, w ith D is tilled . S . L .

C ra w fo rd ............................................. ................................... ..V inega rs , C id e r. M a d e b y G e n e ra to r P ro cess . C o m p o s itio n o f. L .

M . T o lm a n a n d E . H . G o o d n o w . ..................................................V iscosim e ter, A c c u ra te a n d P ra c t ic a l , A N o te . R . H , T w in in g .........V isco s im e te r, N . Y . T e s t in g L a b o ra to ry , fo r M e lt in g P o in ts of

G reases . H . W . M a h r ............................................................... .......................V isco sim e te r, W h y N o t a S ta n d a rd ? N o te . W . F . F a r a g h e r . . . . . . .V o la tile M a t t e r in C o a l. P re lim in a ry R e p o r t of A m . Soc. T . M . a n d

A . C . S. C o m m itte e . S . W . P a r r ............. ......................................

W A L D E N , D r. P a u l. B io g ra p h y a n d B ib lio g rap h y . G . F . K u n t . .W a s te L iq u o rs S a v e d b y A rle d te r A p p a ra tu s . N o te ............. .....................W a te r : C o lo rim e tric E s tim a t io n of F re e C h lo rin e in S m all A m o u n ts

b y O rth o -T o lid in e . J . W . E llm s a n d S . J . H a u s e r ...........................C o r re c t io n .............................................................................................................

W a te r D is in fec tio n s b y H y p o c h lo r ite , B a ltim o re . J . B . T h o m a sa n d E . A. S a n d m a n .......................... ......................................... * • — . . . . . . .

W a te r F i l t r a t io n , A b u ses in . N o te ......................................................................W a te r o f C ra te r L a k e , O re ., A nalysis . W . V an W in k le a n d N . M .

F in k b in e r ...................................................................................................................W a te rp ro o fin g C o n c re te S tru c tu re s . C onclu sions o f A m . ¿>oc. l e s t -

in g M a te r ia ls C o m m itte e . N o te .............. ...................... * ................W a te r P u rif ic a tio n b y “ A llo p h a n o id s .” N o t e . ......................................W a te r P u rif ic a tio n b y L im e. N o te ............... * ....................... ............................W a te r P u rif ic a tio n in th e In d u s tr ie s . N o te .....................................................W a te r M e te r , T h e H am m o n d . N o te .................. .....................................W a te r , Soil, Q u es tio n in B r it is h G u ia n a , A n In te re s t in g . M . B ird -----W a te r S te r iliz a tio n a t T re n to n . H . C . H o t t e l ................................W a te r S u p p lie s, P u b lic S ta n d a rd s fo r H y g ien ic P u r i ty . N o te .................W a te r S u p p ly fo r th e M a n u fa c tu re r . W . M . B o o th ...................................W a te r , W in k le r 's M e th o d fo r O xygen in E ffec t o f N itr i te a n d I ts

P re v e n tio n . F . E . H a le a n d T . W . M e lia .................... * .......................W a te rs of B re ite n b u sh H o t S p rin g s , O re ., A nalyses. W . V an W in k le . .

C o r re c t io n ........................................................... . ........................................W a te rs , P h o s p h a te s in S u rface . G . S. J a m ie s o n .......................................W a te rs , T u rb id , E x a m p le s of E fficiency o f C a lc iu m H y p o ch lo r ite in

T re a tin g . E . B a r to w ..........................................................................................W h ite L e ad , M a n u fa c tu re a n d P ro p e r tie s of S ub lim ed . J . A . S chaeffe r.W h ite L e a d , T o x ic ity of. N o t e . ................................................................W il l a r d G ib b s M ed a l A w a r d ...........................................................................

A d d ress of A ccep tan ce . T h e C hem ica l C o n s titu tio n of R esin o u sP h en o lic C o n d e n s a t io n P ro d u c ts . L . H . B a e k e la n d ..........

C o r re c t io n .......................................................................................C h a irm a n ’s A ddress. J . S t ie g l i tz .................................................................P re s e n ta tio n A d d ress. W . D . R ic h a rd s o n .........................................* ■'

W illiam M c M u rtr ie . B io g ra p h y an d B ib lio g rap h y of S cien tific W rit-ings. O b itu a ry . H . W . W ile y ........................ * ...........................................

W o o d A lcohol. A b s tra c t o f N . Y . S ta te F a c to ry In v e s tig a tin g C om ­m iss io n ’s R e p o r t b y C . B a s k e rv i lle ..................................... « .............

W ood A lcohol. E d i to r ia l ................................................................ * — *W o o d D is til la tio n , E ffic iency S tu d ie s . E d ito r ia l. L. F . H a w le y .W ood D is til la tio n P la n t . H . K . B enson a n d M . D a rr in ...................W o o d P re s e rv a tio n . N o te ................................................................................. .-163,W ood P re s e rv a tiv e , W a te r G a s T a r . N o te ................................... ..W o o d P re s e rv a tiv e s , C o m m erc ia l V alu e T e s ts . H . F . W e is s . ..................-W ood P re s e rv in g O ils, A n tise p tic T e sts . A. L . D ean a n d C . R . D o w n s .W o o d P u lp , C o n su m p tio n in C a n a d a . N o te ..............................................W o o d S u g a r, “ S acch u lo se .” N o te ...................... *W o o d W a ste . U tiliz in g . J . E . T e e p le ................................ .... . ......................

Y E A S T a n d B a c te r ia , In flu e n ce of O zone on . C . A. N o w a k . . . . . . . .

Z I N C D e te rm in e d in T re a te d T ies . F . C . F r a ry a n d M . G . M a s tlnZ inc E x tra c te d b y B isu lfite P rocess. N o te ....................................... ..............Z inc in O res, D e te rm in a t io n of. D . J . D e m o re s t.................... —

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