UNITED STATES BUREAU OF MINES INFORMATION CIRCULAR

UNITED STATES BUREAU OF MINES INFORMATION CIRCULAR 1. NOTES ON PRECAUTIONS TO BE TAKEN WHEN DRILLING OIL OR GAS WELLS

THROUGH WORKABLE COAL BEDS OR THROUGH MINE WORKINGS By HERBERT, C. A.

United States Bureau of Mines Information Circular No.6195. NOVEMBER 1929

2. CONNECTION BETWEEN PHYSICAL CONDITION AND LIABILITY TO ACCIDENTS OF METAL MINERS

By SAYERS, R. R. United States Bureau of Mines Information Circular No.6367. OCTOBER, 1930

3. SAFETY STANDARDS AND SAFETY SUGGESTIONS AT IRON MINES IN THE LAKE SUPERIOR REGION

By CRAWFORD, F. S. United States Bureau of Mines Information Circular No.6510. AUGUST, 1931

4. METAL-MINE VENTILATION By HARRINGTON, D. United States Bureau of Mines Information Circular No. 6734. JUNE, 1933

5. OPERATING COAL MINES WITHOUT ACCIDENTS By HARRINGTON, D. & FENE, W. J. United States Bureau of Mines Information Circular No.6762. FEBRUARY, 1934

6. REVIEW OF LITERATURE ON EFFECTS OF BREATHING DUSTS WITH SPECIAL REFERENCE TO SILICOSIS : PART III-B CHAPTER 5. Economic and Legal Aspects of Dust Disease in Industry ( Sections 3 and 4 )

By HARRINGTON, D. & DAVENPORT, J. United States Bureau of Mines Information Circular No.6892. AUGUST, 1936

7. SUGGDESTED METHODS FOR THE REDUCTION OF MINE ACCIDENTS FROM THE VIEWPOINT OF THE SAFETY ENGINEER

By DENNY, E. H. United States Bureau of Mines Information Circular No.6925. DECEMBER,1936

8. HAZARDS OF COMPRESSED-AIR JETS FOR VENTILATING GASSY MINES

By CURRIE, R. D. & NAUS, L. L. United States Bureau of Mines Information Circular No.6953. AUGUST, 1937

9. USE OF REFLECTOR BUTTONS FOR DANGER, WARNING, DIRECTON, AND SAFETY SIGNS IN MINES

By GRIFFITH, F. E. & VAN DER VEER, H. J. United States Bureau of Mines Information Circular No.6980. DECEMBER, 1937

10. BUREAU OF MINES HALDANE GAS-ANALYSIS APPARATUS By BERGER, L. B & SCHRENK, H. H United States Bureau of Mines Information Circular No.7017. MAY, 1938

11. SOME OBSERVATIONS ON THE CAUSES, BEHAVIOR, AND CONTROL OF FIRES IN STEEP-PITCH ANTHRACITE MINES

By Mc ELROY, G. E. United States Bureau of Mines Information Circular No.7025. JUNE,1938 12. United States Bureau of Mines Information Circular No.7071.

13. MINE SAFETY BOARD DECISION 31 MAIN FAN INSTALLATIONS AT METAL MINES By MINE SAFETY BOARD United States Bureau of Mines Information Circular No.7078. JUNE, 1939

14. SOME SIGNALING SYSTEMS IN METAL-MINE SHAFTS By MPSOER McHENRY GLEIM, E. J

United States Bureau of Mines Information Circular No. 7083. JUNE,1939

15. COOLING MINE AIR DURING SUMMER MONTHS TO PREVENT ROOF FALLS By HARBERT, C. A. United States Bureau of Mines Information Circular No.7098. FEBRUARY,1940

16. PREVENTION OF COAL-DUST EXPLOSIONS BY ROCK DUSTING By MINE SAFETY BOARD United States Bureau of Mines Information Circular No.7109. MARCH, 1940

17. TESTING RESPIRATORY PROTECTIVE EQUIPMENT FOR APPROVAL By SCHRENK, H. H.

United States Bureau of Mines Information Circular No.7130 AUGUST, 1940

18. ARE NEW HAZARDS BEING INTRODUCED IN COAL MINES FASTER THAN EXISTING HAZARDS ARE ELIMINATED?

By HARRINGTON, D. & FENE, W. J. United States Bureau of Mines Information Circular No. 7140. NOVEMBER, 1940

19. PROBLEM OF ACCIDENT PREVENTION AT SMALL METAL MINES By ANUNDSEN, E. A. United States Bureau of Mines Information Circular No. 7147. FEBRUARY,1941 20. MINE SAFETY BOARD DECISION 33 ( SUPERESEDING MINE SAFETY BOARD DECISION3

) BEREAU OF MINE DEFINITION OF A GASSY COAL MINE By MINE SAFETY BOARD United States Bureau of Mines Information Circular No.7153. FEBRUARY, 1941 21. DUST-EXPLOSION HAZARDS FROM CERTAIN POWDERED METALS By BROWN, H. R. United States Bureau of Mines Information Circular No.7183. SEPTEMBER,1941 22. METHODS AND COSTS OF CONCENTRATING HUBNERITE ORES AT THE IMA TUNGSTEN

MINE, LEMHI COUNTY, IDAHO By DICE, C. M. United States Bureau of Mines Information Circular No.7230. JANUARY, 1943 23. SOME PRELIMINARY DATA ON METHODS FOR ALLAYING COAL DUST IN TIPPLES AND

CLEANING PLANTS By KINGERY, D. S. United States Bureau of Mines Information Circular No. 7248. AUGUST, 1943 24. MINE-FAN SIGNAL ALARMS AND POWER RELEASES By FENE, W. J. & WEAVER, H. F. United States Bureau of Mines Information Circular No.7262. NOVEMBER, 1943 25. USE AND MISUSE OF FLAME SAFETY LAMPS By TOMLINSON, W. H. United States Bureau of Mines Information Circular No.7271.

JANUARY, 1944 26. PREVENTION OF FIRE CAUSED BY ELECTRIC ARCS AND SPARKS FROM TROLLEY

WIRES By GRIFFITH, F. E. GLEIM, E. J ARTZ, R. T. & HARRINGTON, D. United States Bureau of Mines Information Circular No. 7302. NOVEMBER, 1944 27. DIAMOND DRILLING OF BLAST HOLES LAKE SUPERIOR DISTRICT IRON-ORE MINES By JOHNSON, E. W. & CASH, F. E. United States Bureau of Mines Information Circular No.7317. APRIL, 1945 28. DESTRUCTION OF DAMAGED, DETERIORATED, OR UNWANTED COMMERCIAL

EXPLOSIVES By LEITCH, R. D. & MOYER, P. R. United States Bureau of Mines Information Circular No. 7335. AUGUST, 1945 29. STORAGE OF EXPLOSIVES IN UNDERGROUND MINES OF THE LAKE SUPERIOR

DISTRICT By CASH, F. E. United States Bureau of Mines Information Circular No. 7343. FEBRUARY, 1946 30. A PLAN FOR TRAINING MINE OFFICIALS IN RESCUE ORGANIZATION AND DISASTER

PREVENTION By MAIZE, E. R. & BERRY, J. V. United States Bureau of Mines Information Circular No. 7353. JUNE, 1946 31. ELECTRIC BLASTING SWITCHES, UNDERGROUND MINES, LAKE SUPERIOR DISTRICT By PETERSEN, M. S. & CASH, F. E. United States Bureau of Mines Information Circular No.7372. SEPTEMBER, 1946 32. SOME SEFETY PRACTICES FOR METAL MINES, NONMETAL MINES ( OTHER THEN

COAL ), MILLS, METALLURGICAL PLANTS, AND QUARRIES By KRUG, J. A. & SAYERS, R. R. United States Bureau of Mines Information Circular No. 7387. SEPTEMBER, 1946 33. A MINE SEWAGE-DISPOSAL STUDY By ARTZ, R. T. United States Bureau of Mines Information Circular No. 7392. DECEMBER, 1946

34. SOME RESULTS OF INSPECTIONS OF EXPLOSIVES-STORAGE FACILITIES UNDER THE

FEDERAL EXPLOSIVES ACT By MOYER, P. R. United States Bureau of Mines Information Circular No. 7398. MARCH, 1947 35. VENTILATION INVOLVED IN THE USE OF GASOLINE-POWERED EQUIPMENT IN

ENCOLOSED SPACES ( NOT IN MINES OR TUNNELS ) By BERGER, L. B. United States Bureau of Mines Information Circular No.7404. JUNE, 1947 36. PEAT-BOG FIRES- THEIR ORIGIN AND CONTROL By PARKER, D. J. BENSON, J. B. CASH, F. E. & BIRD, J. H. United States Bureau of Mines Information Circular No.7411. JULY, 1947 37. APPROVAL OF NEWLY DEVELOPED SELF-CONTAINED BREATHING APPARATUS,

INSTRUCTIONS IN ITS CARE AND USE, AND TRAINING PROCEDURE By GROVE, G. W. & QUENON, E. E. United States Bureau of Mines Information Circular No.7413. JULY, 1947 38. PROCEDURE USED IN FIGHTING AND SEALING A FIRE IN AN OHIO COAL MINE AND

RECOVERY OF THE MINE BY AIR-LOCKING METHODS By GROVE, G. W. GRIFFITH, F. E. & BURDELSKY, H. R. United States Bureau of Mines Information Circular No.7418. OCTOBER, 1947 39. WASH AND CHANGE HOUSES AT AMERICAN MINES By HARRINGTON, D. & EAST, Jr. J. H. United States Bureau of Mines Information Circular No.7423. DECEMBER, 1947 40. SAFETY IN BLASTING AT AJO, ARIZ. By LOOK, A. D. & BIRD, J. H. United States Bureau of Mines Information Circular No.7431. FEBRUARY, 1948 41. PERMISSIBLE MINE EQUIPMNET APPROVED TO JANUARY 1, 1947, WITH APPENDED

LIST OF AVAILABLE FLAME-LAMP FUELS By HOOKER, A. B. United States Bureau of Mines Information Circular No.7432. DECEMBER, 1947

42. OUTCROP AND UNDERGROUND MINE FIRES IN ALLEGHENY COUNTY, PA. By GROVE, G. W. & QUENON, E. E. .United States Bureau of Mines Information Circular No.7434. FEBRUARY, 1948 43. BURNING REFUSE DUMPS AT COAL MINES By HARRINGTON, D. & EAST, Jr. J. H. United States Bureau of Mines Information Circular No.7439. MARCH, 1948 44. LABORATORY EQUIPMENT FOR THE ANALYSIS OF MINE ATMOSPHERES By BERGER, L. B. & SCHRENK, H. H. United States Bureau of Mines Information Circular No.7441. FEBRUARY, 1948 45. SAFETY STANDARDS FOR ANTHRACITE MINES REVISION OF I. C.7282 By KRUG, J. A. & BOYD, JAMES United States Bureau of Mines Information Circular No.7449. FEBRUARY, 1948 46. UNDERGROUND METAL-MINE FIRES FROM CUTTING AND WELDING By LOOK, A. D. United States Bureau of Mines Information Circular No.7453. APRIL, 1948 47. SUPPORT OF GROUND, IRON-ORE MINES, LAKE SUPERIOR DISTRICT By PETERSEN, M.S.& CASH, F.E. United States Bureau of Mines Information Circular No.7459. MAY, 1948 48. SEFETY ACHIEVEMENTS OF THE CONTINENTAL MINE, CONTINENTAL-ARCHBALD

COAL CO., SCRANTON, LACKAWANNA COUNTY, PA. By McCLEARY, E. H. SCHRECENGOST, H. A CLARKSON, A. & GILL,H. R. United States Bureau of Mines Information Circular No.7468. JUNE, 1948 49. SHAFT SINKING BY DIAMOND DRILLING BELLEFONTE MINE, NATIONAL GYPSUM CO.

CENTRE COUNTY, PA. By MOSIER, M. United States Bureau of Mines Information Circular No.7477. OCEOBER, 1948 50. HAZARDS OF ENTERING OLD MINE WORKINGS By LOOK,A. D VAN FLEET, L. A. & WALKER, S. M United States Bureau of Mines Information Circular No.7479.

AUGUST, 1948 51. BREAKING COAL WITH AIRDOX By MALESKY, J. S United States Bureau of Mines Information Circular No.7480. AUGUST, 1948 52. SOME OUTSTANDING SAFETRY RECORDS IN THE MINING LAND ALLIED INDUSTRIES By WARNCKS, R. G. & WALKER, S. M. United States Bureau of Mines Information Circular No. 7482. NOVEMBER, 1948 53. INVESTIGATION OF FIRE IN THE KINGS MINE PRINCETION MINING CO., PRINCETON,

IND. By HERBERT, C. A. GALLAGHER, W. A. & SMITH, F. J. United States Bureau of Mines Information Circular No.7491. FEBRUARY, 1949 54. HAZARDS OF BLACK BLASTING POWDER IN UNDERGROUND COAL MINING By HARRINGTON, D. & WARNCKS, R. G United States Bureau of Mines Information Circular No. 7492. MARCH, 1949 55. SAFETY PRACTICES AT UNITED VERDE MINE PHELPS DODGE CORP., JEROME, ARIZ. By LOOK, A. D. & SHARP, A. A United States Bureau of Mines Information Circular No. 7501. MAY, 1949 56. SAFEGUARDING UNDERGROUND WORKMEN FROM NOZIOUS GASES RESULTING

FROM BLASTING IN STRIP MINES By McCLEARY, E. H PRICE, M. W. & MATHER, J. V. United States Bureau of Mines Information Circular No. 7503. MAY, 1949 57. SUPPLEMENTAL LIST OF RESPIRATORY PROTECTIVE DEVICES APPROVED BY THE

BUREAU OF MINES Additions To List Phblished in Information Circular 7444 By BERGER, L. B. United States Bureau of Mines Information Circular No. 7512. APRIL, 1949 58. SMALL PORTABLE COAL-DUST EXPLOSION GALLERY By GROVE, G. W. & FREAS, G. L United States Bureau of Mines Information Circular No. 7520. JUNE, 1949

59. REVIEW OF LITERATURE ON CONDITIONING AIR FOR ADVANCEMENT OF HEALTH AND SAFETY IN MINES PART III Methods of Controlling The Chemical and Physical Qualities of Underground Air

By FORBES, J. J. DEVENPORT, J. & MORGIS, G. United States Bureau of Mines Information Circular No. 7528. OCTOBER, 1949 60. ROUTINE VENTILATION SURVEYING IN SOUTH WALES ANTHRACITE MINES By SMITH, C. M. United States Bureau of Mines Information Circular No. 7530. OCTOBER, 1949 61. OBSERVATIONS OF SAFETY PRACTICES AND CONDITIONS IN JAPANESE COAL MINES By WARNCKE, R. G. United States Bureau of Mines Information Circular No. 7542. DECEMBER, 1949 62. THE NATIONAL SAFETY COMPETITIONS OF 1944-1947 By MOYER, F. T. SCHUSTER, J. H. DAVIS, J. I. & ELSNER, E. K. United States Bureau of Mines Information Circular No. 7545. DECEMBER, 1949 63. UNDERGROUND TRANSPORTATION IN THE RUHR COAL-MINING DISTRICT OF

GERMANY By STAHL, R. W. SANFORD, H. E. & BENSON, J. B. United States Bureau of Mines Information Circular No. 7547. JANUARY, 1950 64. CONDITIONS AND PRACTICES AT COAL MINES IN THE RUHR DISTRICT OF WESTERN

GERMANY By BENSON, J. B. SANFORD, H. E. & STAHL, R. W. United States Bureau of Mines Information Circular No. 7549. FEBRUARY, 1950 65. THE USE OF DUST RESPIRATIORS IN COAL MINES By PEARCE, S. J. United States Bureau of Mines Information Circular No. 7561. MARCH, 1950 66. REVIEW OF DUAT-ALLAYING PRACTICES AT WORKING FACES IN SOME

BITUMINSOUS-COAL AND LIGNITE MINES By FORBES, J. J. FRANKLIN, R. K. & REESE, S. T. United States Bureau of Mines Information Circular No. 7566. MAY, 1950 67. PERMISSIBLE MINE EQUIPNMENT APPROVED DURING THE CALENDAR YEARS 1947- 49

By BRUNOT, H. B. United States Bureau of Mines Information Circular No. 7569. MAY, 1950 68. COAL MINE EXPLOSIONS AND COAL-AND METAL- MINE FIRES IN THE UNITED STATES

IN 1949 By FORBES, J. J. FENE, W. J. & HUMPHREY, H. B. United States Bureau of Mines Information Circular No. 7572. JULY, 1950 69. ACHIEVEMENTS IN MINE SAFETY RESEARCH AND PROBLEMS YET TO BE SOLVED By FIELDNER, A. C. United States Bureau of Mines Information Circular No. 7573. JUNE, 1950 70. REVIEW OF LITERATURE ON LHEALTH HAZARDS OF BERYLLIUM AND ITS CO

MPOUNDS By United States Bureau of Mines Information Circular No. 7574. JULY, 1950 71. EFFECTS OF THE INHALATION OF OXYGEN By BERGER, L. B. & DAVENPORT, S. J. United States Bureau of Mines Information Circular No. 7575. JULY, 1950 72. VENTILATION-AIR HEATING PLANTS OF THE MENOMINEE RENGE By LEWIS, W. E. United States Bureau of Mines Information Circular No. 7596. APRIL, 1951 73. USE OF VISUAL AIDS IN THE MORENCI BRANCH SAFETY PROGRAM, PHELPS DODGE

CORP MORGENCI, ARIZ By WILLIAMS, M. L. & LOOK, A. D. United States Bureau of Mines Information Circular No. 7598. MARCH, 1951 74. BUREAU OF MINES APPROVAL SYSTEM FOR ARSPIRTORY PROTECTVE DEVICES By PEARCE, S. J. United States Bureau of Mines Information Circular No. 7600. APRIL, 1951 75. GAS EXPLOSIONS AND THEIR PREVENTION By SCOTT, G. S. KENNEDY, R. E. ZABETAKIS, M. G. United States Bureau of Mines Information Circular No. 7601. MAY, 1951

76. VENTLATING METHODS AND SAFETY MEASURES USED IN THE TEMPORARY VENTILATION OF THE KING SOLOMON TUNNEL, FRISCO, SUMMIT COUNTY, COLO. By BOLMER, R. L. & FRITTS, G. B. United States Bureau of Mines Information Circular No. 7603. JUNE, 1951 77. ANALYSIS OF HAULAGE FATALITIES IN BITUMINOUS COAL MINES IN 1950 By ANKENY, M. J. & KINGERY, D. S United States Bureau of Mines Information Circular No. 7604. JUNE, 1951 78. FALLS OF ROOF: THE NO. 1 KILLER IN BITUMINOUS-COAL MINES By FORBES, J. J. BACK, T. L. & WEAVER, H. F. United States Bureau of Mines Information Circular No. 7605. MAY, 1951 79. ALLAYING COAL DUST DURING OPERATION OF CONTINUOUS-MINING MACHINES IN UTAH By MERRITTS, W. M. & REAY, Jr. T. T. United States Bureau of Mines Information Circular No. 7608. JUNE, 1951 80. SAFETY IN HOISTING AT THE UNITED VERDE MINE PHELPS DODGE CORP., JEROME,

ARIZ By RODRIGUEZ, E. R. & LOOK, A. D. United States Bureau of Mines Information Circular No. 7612. JUNE, 1951 81. ROOF BOLTING AND DUST CONTROL By WESTFIELD, J. ANDERSON, F. G. OWINGS, C. W. HARMON, J. P. & JOHNSON, L. United States Bureau of Mines Information Circular No. 7615. AUGUST, 1951 82. PHYSIOLOGICAL ASPECTS OF ELECTRICAL ACCIDENTS IN THE COAL MINING INDUSTRY By DEVENPORT, S. J. & MORGIS, G. G United States Bureau of Mines Information Circular No. 7620. SEPTEMBER, 1951 83. ANALYSIS OF HAULAGE FATALITIES IN COAL MINES JANUARY- JUNE 1951 By ANKENY, M. J. & KINGERY, D. S. United States Bureau of Mines Information Circular No. 7623. OCTOBER, 1951 84. MINIMIZING FIRE HAZARDS IN COAL MINES BY PROPER CIRCUIT - BREAKER PROTECTION OF 250 / 275- VOLT DIRECT-CURRENT SYSTEMS

By GALLAGHER, F. J. United States Bureau of Mines Information Circular No. 7624. DECEMBER, 1951 85. FEDERAL COAL MINE INSPECTION-- A DECADE OF PROGRESS ANNUAL REPORT FOR FISCAL YEAR 1951 AND 10-YEAR REVIEW By FORBER, J. J. ANKENY, N. J. & WEAVER, H. F. United States Bureau of Mines Information Circular No. 7625. DECEMBER, 1951 86. TWO-WAY RADIO COMMUNICATION AT SANTA RITA OPEN PIT, KENNECOTT COPPER CORP., SANTA RITA, N. MEX By LOOK, A. D. & VAN FLEET, L. A. United States Bureau of Mines Information Circular No. 7626. MAY, 1952 87. CONTROL OF METALLURGICAL AND MINERAL DUSTS AND FUMES IN LOS ANGELES COUNTY, CALIF. By ALLEN, G. L. VIETS, F. H. & McCABE, L. C. United States Bureau of Mines Information Circular No. 7627. APRIL, 1952 88 MECHANICAL MINING IN SOME BITUMINOUS COAL MINES Progress Report 6. Extraction of Pillars With Mechanized Equipment By HALEY, W. A. SHIELDS, J. J. TOENGES, A. L. & TURNBULL, L. A United States Bureau of Mines Information Circular No. 7631. APRIL, 1952 89. HAZARD OF FIRING OPEN, UNCONFINED SHOTS IN COAL MINES By ANKENY M. J. United States Bureau of Mines Information Circular No. 7632. APRIL, 1952 90. LIST OF RESPIRATORY PROTECTIVE DEVICES APPROVED BY THE BUREAU OF MINES By PEARCE, S. J. & BERGER, L. B. United States Bureau of Mines Information Circular No. 7636. JUNE, 1952 91. RECOMMENDATIONS FOR IMPROVED SHUTTLE-CAR-HAULAGE SAFETY By KINGERY, D. S. United States Bureau of Mines Information Circular No. 7638. JUNE, 1952 92. A PRACTICAL METHOD FOR TEACHING MINE WORKERS AND OFFICIALS USE OF GAS- DETECTING EQUIPMENT By KINGERY, D. S. & BAKER, F. D.

United States Bureau of Mines Information Circular No. 7639. AUGUST, 1952 93. ACTIVE LIST OF PERMISSIBLE EXPLOSIVES AND BLASTING DEVICES APPROVED BEFORE DECEMBER 31, 1951 By HANNA, N. E. & DAMON, G. H. United States Bureau of Mines Information Circular No. 7640. AUGUST, 1952 94. UNDERGROUND STORAGE OF NATURAL GAS IN COAL-MINING AREAS By WHEELER,Jr., H. P. & ECKARD, W. E. United States Bureau of Mines Information Circular No. 7654. DECEMBER, 1952 95. BACK STRAINS IN BRICKMAKING

By CRAWFORD, F. S. PODGORSKI, E. J. FELEGY, E. W. STAR, S. STOTT, R. G.& VAN FLEET, L. A. United States Bureau of Mines Information Circular No. JANUARY, 1953 96. SOME FACTORS AFFECTING AND SUGGESTED WAYS FOR IMPROVING COAL MINE VENTILATION, WITH PARTICULAR REFERENCE TO MINES IN ILLINOIS, INDIANA, AND WESTERN KENTUCKY By HERBERT, C. A. United States Bureau of Mines Information Circular No. 7656. APRIL, 1953 97. NATIONAL FIRST-AID AND MINE RESCUE CONTEST COLUMBUS, OHIO, OCTOBER 2, 3, AND 4, 1951 By TOMLINSON, W. H. United States Bureau of Mines Information Circular No. 7658. APRIL, 1953 98. COAL-MINE EXPLOSIONS AND COAL-AND METAL -MINE FIRES IN THE UNITED STATES IN 1950, 1951, AND 1952 By FENE, W. J. & HUMPHREY, H. B. United States Bureau of Mines Information Circular No. 7661. JULY, 1953 99. FIRE-FIGHTING EQUIPMENT IN COAL MINES-- SELECTION, PLACEMENT, AND CARE By WALKER,Jr., W. D. EATHORNE, W. PLOACK, S. P. & KEENAN, C.M. United States Bureau of Mines Information Circular No. 7662. JULY, 1953 100. ANNUAL REPORT OF RESEARCH AND TECHNOLOGIC WORK ON COAL AND RELATED INVESTIGATIONS FISCAL YEAR 1952

By BROWN, R. L. & ODE, W. H. United States Bureau of Mines Information Circular No. 7663. AUGUST, 1953 101. ORGANIZATIONS WITH PROGRAMS BENEFICIAL TO COAL MINE EMPLOYEES By WALKER, Jr., W. D. & POLACK, S. P. United States Bureau of Mines Information Circular No. 7665. AUGUST, 1953 102. REVIEW OF LITERATURE ON HEALTH HAZARDS OF METALS 1. COPPER By DAVENPORT, S. J. United States Bureau of Mines Information Circular No. 7666. NOVEMBER, 1953 103. REGENERATION OF SPENT PICKLE LIQUOR By MARTINEZ, B. P. United States Bureau of Mines Information Circular No. 7672. DECEMBER, 1953 104. SAFE STORAGE HANDLING, AND USE OF COMMERCIAL EXPLOSIVES IN METAL MINES, NONMETALLIC MINES, AND QUARRIES ( REVISION OF INFORMATION CIRCULAR 7380 ) By HARRINGTON, D. & EAST, Jr. J. H. United States Bureau of Mines Information Circular No. 7674. FEBRUARY, 1954 105. RECOMMENDATIONS ON THE PREVENTION AND SUPPRESSION OF DUST IN MINING, TUNNELING, AND QUARRYING. ADOPTED AT A MEETING HELD UNDER THE AUSPICES OF THE INTERNATIONAL LABOR OFFICE, GENEVA, SWITZERLAND, DECEMBER 1- 17, 1952 By FORBES, J. J. United States Bureau of Mines Information Circular No. 7677. MARCH, 1954 106. REVIEW OF LITERATURE ON HEALTH HAZARDS OF FLUORINE AND ITS COMPOUNDS IN THE MINING AND ALLIED INDUSTRIES By DAVENPORT, S. J. & MORGIS, G. G. United States Bureau of Mines Information Circular No. 7687. JUNE, 1954 107. INSPECTION AND TESTING OF MINE TYPE ELECTRICAL EQUIPMENT FOR PERMISSIBILITY ( REVISION OF INFORMATION CIRCULAR 7185 ) By ILSLEY, L. C. GLEIM, E. J. & BRUNOT, H. B. United States Bureau of Mines Information Circular No. 7689.

JUNE, 1954 108. RECOMMENDED STANDARDS FOR INSTALLATION AND MAINTENANCE OF HAULAGE ROADS By KINGERY, D. S. & CURRY, T. F. United States Bureau of Mines Information Circular No. 7701. NOVEMBER, 1954 109. CENTRAL MINE RESCUE STATION THE CLEVELAND-CLIFFS IRON CO MATHER MINE B SHAFT, NEGAUNEE, MICH By STOTT, R. G. PYNNONEN, R. O. & JOHNSON, J. A. United States Bureau of Mines Information Circular No. 7702. NOVEMBER, 1954 110. COAL-MINE HAZARDS FROM OVERLYING GASOLINE PIPELINES: DESCRITION OF GASOLINE EXPLOSIONS IN TWO PENNSYLVANIA BITUMINOUS-COAL MINES By WALKER, Jr., W. D. & DUMIRE, J. H. United States Bureau of Mines Information Circular No. 7708. DECEMBER, 1954 111. NATIONAL FIRST-AID AND MINE RESCUE CONTEST FORT WAYNE, IND SEPTEMBER 29 AND 30 AND OCTOBER 1, 1953 By WARNCKS, R. G. United States Bureau of Mines Information Circular No. 7710. MARCH, 1955 112. SELENIUM DATA ( REVISION OF INFORMATION CIRCULAR 7690 ) By SARGENT, J. D. United States Bureau of Mines Information Circular No. 7715. APRIL, 1955 113. PREVENTING COAL MINE FIRES CAUSED BY ELECTRICAL EQUIPMENT By BROWN, C. L. United States Bureau of Mines Information Circular No. 7716. MAY, 1955 114. PERMISSIBLE MINE EQUIPMENT APPROVED DURING THE CALENDAR YEARS 1953-54 By KEARNS, R. A. & BRUNOT, H. B. United States Bureau of Mines Information Circular No. 7722. JULY, 1955 115. EQUIPMENT FOR ANALYZING MINE ATMOSPHERES, WITH SPECIAL REFERENCE TO HALDANE TYPE APPARATUS By WATSON, H. A. & BERGER, L. B. United States Bureau of Mines Information Circular No. 7728. JANUARY, 1956

116. HEALTH AND SAFETY ACTIVITIES OF THE BUREAU OF MINES, FISCAL YEAR 1955 By WESTFIELD, J. United States Bureau of Mines Information Circular No. 7732. JANUARY, 1956 117. SURVEY OF DUST-CONTROL PRACTICES IN THE COAL MINING INDUSTRY By BARNES, R. W. GREGORY, M. J. OWINGS, C. W. & BERGER, L. B. United States Bureau of Mines Information Circular No. 7733. APRIL, 1956 118. ADMINISTRATIO OF THE FEDERAL COAL MINE SAFETY ACT, CALENDAR YEAR 1954 By WESTFIELD, J. WRAVER, H. F. KEENAN, C. M. United States Bureau of Mines Information Circular No. 7734. FEBRUARY, 1956 119. METHODS AND OPERATIONS AT THE KAISER STEEL CORP. EAGLE MOUNTAIN IRON MINE REVERSIDE COUNTY, CALIF By TRENGOVE, R. R. United States Bureau of Mines Information Circular No. 7735. FEBRUARY, 1956 120. PERMISSIBLE MINING LOADING EQUIPMENT By BRUNOT, H. B. United States Bureau of Mines Information Circular No. 7736. MARCH, 1956 121. LIMESTONE AND DOLOMITE By BOWLES OLIVER United States Bureau of Mines Information Circular No. 7738. MARCH, 1956 122. INTERNATIONAL COOPERATION IN REDUCING MINE HAZARDS By GLEIM, E. J. United States Bureau of Mines Information Circular No. 7739. FEBRUARY, 1956 123. DRILL DUST COLLECTORS APPROVED BY THE BUREAU OF MINES AS OF JANUARY 31,

By OWINGS, C. W. ANDERSON, F. G. HARMON, J. P. JOHNSON, L. BERGER, L. B. United States Bureau of Mines Information Circular No. 7741. MARCH, 1956 124. SAFETY IN PNEUMATIC DRILLING AND RELATED BLASTING OPERATIONS OPENCUT MINE MORENCI BRANCH, PHELPS DODGE CORP., MORENCI ARIZ. By RODRIGUEZ, E. R & LOOK, A. D.

United States Bureau of Mines Information Circular No. 7742. MARCH, 1956 125. ANALYSIS OF 346 ACCIDENTS, UNDERGROUND IRON-ORE MINES, LAKE SUPERIOR DISTRICT By PYNNONEN, R. O. STOTT, R. G. STEPAN, J. B. & JOHNSON, J. A. United States Bureau of Mines Information Circular No. 7744. APRIL, 1956 126. SAFETY ASPECTS OF CONTROLS AND OPERATIONS OF BELT CONVEYORS IN COAL MINES By BROWN, C. L. United States Bureau of Mines Information Circular No. 7749. JUNE, 1956 127. ROCK DUSTING AND SAMPLING

INCLUDING WET ROCK DUSTING, AT THE BUREAU OF MINES EXPERIMENTAL COAL MINE By HARTMANN, I. & WESTFIELD, J. United States Bureau of Mines Information Circular No. 7755. JUNE, 1956 128. RESEARCH AND TECHONOLGIC WORK ON COAL AND RELATED INVESTIGATIONS,

By CARMAN, E. P. & CALDWELL, D. L. United States Bureau of Mines Information Circular No. 7756. AUGUST, 1956 129. SAFETY WITH SOLVENTS By HUMPHREY, H. B. & MORGIS, G. United States Bureau of Mines Information Circular No. 7757. AUGUST, 1956 130. DUST CONTROL IN MINING, TUNNELING AND QUARRYING IN THE UNITED STATES By OWINGS, C. W. United States Bureau of Mines Information Circular No. 7760. OCTOBER, 1956 131. ADMINISTRATION OF THE FEDERAL COAL MINE SAFETY ACT, CALENDAR YEAR 1955 By WESTFIELD, J. WEAVER, H. F. & KEENAN, C. M. United States Bureau of Mines Information Circular No. 7765. SEPTEMBER, 1956 132. MINING METHODS AND COSTS, STANDARD URANIUM CORP., BIG BUCK MINE, SAN JUAN COUNTY, UTAH By DARE, W. L. & DURK, R. R.

United States Bureau of Mines Information Circular No. 7766. DECEMBER, 1956 133. SAMPLING DEEP ORE DEPOSITS BY ROTARY DRILLING AND METHODS OF SURVEYING AND CONTROLLING THE DIRECTION OF DRILL HOLES By TRENGOVE, R. R. & JOHNSON, A. C. United States Bureau of Mines Information Circular No. 7768. DECEMBER, 1956 134. SAFETY PLAN AT RAY MINES DIVISION KENNECOTT COPPER CORP., RAY, ARIZ. By LOOK, A. D. & WILLIAMS, M. L. United States Bureau of Mines Information Circular No. 7772. MARCH, 1957 135. MINING METHODS AND COSTS AT THE WESTSIDE MINE OF THE EAGLE-PICHER CO. CHEROKEE COUNTY, KANS. By CLARKE, S. S. United States Bureau of Mines Information Circular No. 7774. JANUARY, 1957 136. USE OF PRESTRESSED PRECAST SHAFT SUPPORTS, BANNER MINE, LORDSBURG, N.

By LOOK, A. D. & ANDERSON, L. G. United States Bureau of Mines Information Circular No. 7775. FEBRUARY, 1957 137. MINING METHODS AND PRACTICES AT THE MENERAL HILL COPPER MINE BANNER MINING CO., PIMA COUNTY, ARIZ. By STORMS, W. R. & BOWMAN, A. B. United States Bureau of Mines Information Circular No. 7786. MAY, 1957 138 MINING METHODS AND PRACTICES AT THE JOHNSON CAMP COPPER-ZINC MINE, CORONADO COPPER & ZINC CO., COCHISE COUNTY, ARIZ. By HARDWICK, W. R. & SIERAKOSKI, J. United States Bureau of Mines Information Circular No. 7788. JUNE, 1957 139. STATE REGULATIONS PERTAINING TO THE USE OF INTERNAL-COMBUSTION ENGINES UNDERGROUND By HOLTZ, J. C. & GLEIM, E. J. United States Bureau of Mines Information Circular No. 7789. JUNE, 1957 140. BUREAU OF MINES APPROVAL SYSTEM FOR RESPIRATORY PROTECTIVE DEVICES ( REVISION OF I. C. 7600 )

By PEARCE, S. J United States Bureau of Mines Information Circular No. 7792. JUNE, 1957 141. REPORT OF BUREAU OF MINES RESEARCH AND TECHNOLOGIC WORK ON COAL AND RELATED INVESTIGATIONS, 1955 By CARMAN, E. P. GEER, M. R. & RILEY, H. L. United States Bureau of Mines Information Circular No. 7794. AUGUST, 1957 142. SPECIAL PRECAUTIONS FOR MULTIPLE SHORT-DELAY BLASTING IN COAL MINES By NAGY, J. HARTMANN, I. & VAN DOLAH, R. W. United States Bureau of Mines Information Circular No. 7795.1959 143. INJURY EXPERIENCE IN THE METAL AND NONMETAL INDUSTRIES, 1954

DETAILED ANALYSIS OF SAFETY FACTORS AND RELATED EMPLOYMENT DATA; AND UNPUBLISHED STATISTICS FOR 1943-53 By MACHISAK, J. C. KEARNEY, W. K. & DIXON. E. United States Bureau of Mines Information Circular No. 7798. AUGUST, 1957 144. PEAT IN THE UNITED STATES By SHERIDAN, E. T. & DECARLO, J. A. United States Bureau of Mines Information Circular No. 7799. SEPTEMBER, 1957 145. MINING METHODS AND COSTS, CONTINENTAL URANIUM, INC., CONTINENTAL NO. 1 MINE SAN JUAN COUNTY, UTAH By DARE, W. L. United States Bureau of Mines Information Circular No. 7801. SEPTEMBER, 1957 146. REPORT OF RESEARCH AND TECHNOLOGIC WORK ON EXPLOSIVES, EXPLOSIONS, AND

FLAMES FISCAL YEARS 1953 AND 1954 By BRINKLEY, R. F. & VAN DOLAH, R. W. United States Bureau of Mines Information Circular No. 7804. NOVEMBER, 1957 147. USE OF LIGNIN SULFONATE FOR DUST CONTROL ON HAULAGE ROADS IN ARID REGIONS By HARMON, J. P. United States Bureau of Mines Information Circular No. 7806. OCTOBER, 1957 148. AUXILIARY AND SUPPLEMENTAL MINE RESCUE EQUIPMENT By WALKER, Jr., W. D. CHASTAIN, G. W. & DORNENBURG, D. D.

United States Bureau of Mines Information Circular No. 7808. NOVEMBER, 1957 149. MAKING VENTILATION-PRESSURE SURVEYS WITH ALTIMETERS By MCELROYM, G. E. KINGERY, D. S United States Bureau of Mines Information Circular No. 7809. OCTOBER, 1957 150. RECOMMENDED SAFETY STANDARDS FOR SHAFT SINKING By ANKENY, M. J. DIRCTOR United States Bureau of Mines Information Circular No. 7810. OCTOBER, 1957 151. MINING METHODS AND COSTS, CALYX NOS. 3 AND 8 UANIUM MINES, TEMPLE MOUNTAIN DISTRICT, EMERY COUNTY, UTAH By DARE, W. L. United States Bureau of Mines Information Circular No. 7811. OCTOBER, 1957 152. THICKNESS OF BITUMINOUS-COAL AND LIGNITE SEAMS AT ALL MINES AND THICKNESS OF OVERBURDEN AT STRIP MINES IN THE UNITED STATES IN 1955 By YOUNG, W. H. & ANDERSON, R.L. United States Bureau of Mines Information Circular No. 7812. OCTOBER, 1957 153. MECHANICAL MINING IN SOME BITUMINOUS COAL MINES PROGRESS REPORT 8, METHODS AND EQUIPMENT USED IN UNDERGROUND DEVELOPMENT By SHIELDS, J.J. DOWD, J. J. & HALEY, W. A. United States Bureau of Mines Information Circular No. 7813. DECEMBER, 1957 154. DISCOVERY AND DEVELOPMENT OF THE PIMA COPPER DEPOSIT , PIMA MINING CO., PIMA COUNTY, ARIZ. By THURMOND, R. E & STORMS, W. R. United States Bureau of Mines Information Circular No. 7822. JANUARY, 1958 155. MINING METHODS AND COSTS AT THE RIALTO MINE, NELLIE B DIVISION, AMERICAN ZINC, LEAD & SMELTING CO., OTTAWA COUNTY, OKLA. By NETZEBAND, W. F. United States Bureau of Mines Information Circular No. 7823. MARCH, 1958 156. BIBLIOGRAPHY OF BUREAU OF MINES INVESTIGATIONS OF COAL AND ITS PRODUCTS, 1950 TO 1955 By CARMAN, E. P. BAYES, F. S. United States Bureau of Mines Information Circular No. 7825.

APRIL, 1958 157. CATHODIC PROTECTION FOR EARTH BURIED PIPELINES AND OTHER METAL STRUCTURES By BIRD, J. H. & DIMITROFF, A. Z. United States Bureau of Mines Information Circular No. 7827. APRIL, 1958 158. MINING AND WATER CONTROL METHODS AT THE CHIEF LEAD-ZINC MINE CHIEF CONSOLIDATED MINING CO., JUAB COUNTY, UTAH By YOUNG, W. E. United States Bureau of Mines Information Circular No. 7828. MAY, 1958 159. ACTIVE LIST OF PERMISSIBLE EXPLOSIVES AND BLASTING DEVICES APPROVED BEFORE DECEMBER 31, 1957 By HANNA, N. E. & DAMON, G. H. United States Bureau of Mines Information Circular No. 7832. 1958. 160 ADMINISTRATION OF THE FEDERAL COAL-MINE SAFETY ACT, CALENDAR YEAR 1957 By WESTFIELD, J. WEAVER, H. F. & KEENAN, C.M United States Bureau of Mines Information Circular No. 7833. 1958 161. ENGINEERING CONTROL OF HEALTH AND SAFETY HAZARDS IN URANIUM MINES By WESTFIELD, J. FLINN, R. H. LOOK, A. D. & MORGIS, G. G. United States Bureau of Mines Information Circular No. 7834. 1958 162. SHAFT SINKING METHODS AND COSTS AT THE T. L. SHAFT, EUREKA CORP., LTD., EUREKA, NEV. By JOHNSON, A. C. United States Bureau of Mines Information Circular No. 7835. 1958 163. DETERMINATION OF LOW CONCENTRATIONS OF METHANE IN COAL MINE AIR SAMPLES BY INFRARED ABSORPTION SPECTROMETRY By COLBASSANI, P. J. & WATSON, H. A. United States Bureau of Mines Information Circular No. 7839. 1958 164. RECOMMENDED SAFETY STANDARDS FOR SUFRACE AUGER MINING By ANKENY, M. J. DIRECTOR United States Bureau of Mines Information Circular No. 7845. 1958 165. CHEMICAL SOLIDIFICATION OF SOIL IN TUNNELING AT A MINNESOTA IRON ORE MINE By PYNNONEN, R. O. & LOOK, A. D. United States Bureau of Mines Information Circular No. 7846. 1958

166. BIBLIOGRAPHY OF INVESTMENT AND OPERATING COSTS FOR CHEMICAL AND PETROLEUM PLANTS, JULY 1954-- DECEMBER 1956 By KATELL, S. United States Bureau of Mines Information Circular No. 7847. 1958 167. MINING INCLINED BEDS OF PHOSPHATE ROCK, SAN FRANCISCO CHEMICAL CO. MINES, RICH COUNTY , UTAH By WIDEMAN, F. L. United States Bureau of Mines Information Circular No. 7849. 1958 168. NATIONAL FIRST AID AND MINE RESCUE CONTEST LOUISVILLE, KY., OCTOBER 2- 4,

By WEAVER, H. F. & ALDEN, D. M. United States Bureau of Mines Information Circular No. 7850. 1958 169. FIRE PROTECTION SYSTEM, ALLEN COAL MINE COLORADO FUEL AND IRON CORPORATION, STONEWALL ( P. O., WESTON ), LAS ANIMAS COUNTY, COLO. By VAN NATTER, P. C. United States Bureau of Mines Information Circular No. 7852. 1958 170. COAL MINE VENTILATION WITHOUT DOORS TO CONTROL MAIN AIR CURRENTS By KINGERY, D. S. & HARRIS, E. J. United States Bureau of Mines Information Circular No. 7853. 1958 171. BIBLIOGRAPHY ON GAS CHROMATOGRAPHY By ZAHN, C. LANGER, S. H. United States Bureau of Mines Information Circular No. 7856. 1958 172. CAUSES OF ROOF -FALL FATALITIES IN ANTHRACITE AND BITUMINOUS-COAL MINES, 1955 AND 1956 By JOSEPH, R. D. United States Bureau of Mines Information Circular No. 7869. 1958 173. LODE-TIN MINING AT LOST RIVER SEWARD PENINSULA, ALASKA

By LORAIN, S. H WELLS, R. R. MIHELICH, M. MULLIGAN, J. J. THORNE, R. L. & HERDLICK, J. A United States Bureau of Mines Information Circular No. 7871. 1958 174. SOME ASPECTS OF THE COAL INDUSTRY OF THE U. S. S. R. By MARKON, G. & DRECHSLER, G. D. United States Bureau of Mines Information Circular No. 7876. 1959 175. ZICK-ORE MINING AND MILLING METHODS, PIQUETTE MINING AND MILLING CO., TENNYSON, WIS. By GROSH, W. A. & EVANS, Jr. T. A. United States Bureau of Mines Information Circular No. 7877. 1959

176. MINING AND TRANSPORTING COAL UNDERGROUND BY HYDRAULIC METHOS: A LITERATURE SURVEY By BOYD, W. T. United States Bureau of Mines Information Circular No. 7887. 1959 177. AIRFLOW CHANGES IN MULTIPLE-FAN SYSTEMS By KINGERY, D. S. & KAPSCH, F. F. United States Bureau of Mines Information Circular No. 7889. 1959 178. METHODS AND COSTS OF MINING LIGNITE IN NORTH DAKOTA By VAN SANT, J. N. & ELLMAN, R. C. United States Bureau of Mines Information Circular No. 7891. 1959 179. ANALYSIS OF 494 ACCIDENTS, OPEN-PIT IRON-ORE MINES, BENEFICIATION PLANTS, AND SHOPS LAKE SUPERIOR DISTRICT By PYNNONEN, R. O. ZAVERL, L. J. & LOOK, A. D. United States Bureau of Mines Information Circular No. 7892. 1959 180. ADMINISTRATION OF THE FEDERAL COAL MINE SAFETY ACT, 1952-58 By WESTFIELD, J. WEAVER, H. F. & KEENAN, C. M. United States Bureau of Mines Information Circular No. 7902. 1959 181. IRON AND STEEL SCRAP IN CALIFORNIA AND NEVADA By BRANNER, G. C. United States Bureau of Mines Information Circular No. 7973. 1960 182. TESTING AND SPLICING ELECTRIC CABLES AND FRAME GROUNDING PIT EQUIPMENT, TECUMSEH COAL STRIP MINE, BOONVILLE, IND By DOUGLAS, S. J. United States Bureau of Mines Information Circular No. 7995. 1960 183. AMERICAN STANDARD PRACTICE FOR ROCK-DUSTING UNDERGROUND BITUMINOUS COAL AND LIGNITE MINES TO PREVENT COAL DUST EXPLOSIONS ( ASA STANDARD MI3.1-1960,UDC 622.81 ) By Bureau of Mines United States Bureau of Mines Information Circular No. 8001. 1960 184. FLAMMABLE MATERIALS: A LECTURE DEMONSTRATION By ZABETAKIS, M. G. ENGEL, H. H. United States Bureau of Mines Information Circular No. 8005. 1961 185. USE OF HIGH-EXPANSION FOAM ON A PENNSYLVANIA COAL MINE FIRE By McDONALAD, T. J. United States Bureau of Mines Information Circular No. 8019. 1961

186. DUST CONTROL IN MINING, TUNNELING, AND QUARRYING IN THE UNITED STATES, 1955 THROUGH 1957 By ANDERSON, F. G. & EVANS, R. L. United States Bureau of Mines Information Circular No. 8021. 1961 187. RECOMMENDED PROCEDURES FOR MINE HOIST AND SHAFT INSTALLATION, INSPECTION, AND MAINTENANCE By WALKER,Jr., W. D. & STAHL, R. W. United States Bureau of Mines Information Circular No. 8031. 1961 188. ADMINISTRATION OF THE FEDERAL COAL MINE SAFETY ACT, 1952-60 By WESTIFIELD, J. WEAVER, H. F. & KEENAN, C. M. United States Bureau of Mines Information Circular No. 8042. 1961 189. RECENT DEVELOPMENTS IN FIRE RESISTANT HYDRAULIC FLUIDS FOR UNDERGROUND USE By PLOACK, S. P. SMITH, A. F. & BARTHE, H. P. United States Bureau of Mines Information Circular No. 8043. 1961 190. WATERBORNE WASTES AND WATER USE BY METAL PROCESSING INDUSTRIES IN THE MISSOURI RIVER BASIN, KANSAS AND MISSOURI By ENG, H. & KENWORTHY, H. United States Bureau of Mines Information Circular No. 8058. 1961 191. PROGRESS IN CONTROLLING ACID MINE WATER A LITERATURE REVIEW By LORENZ, W. C. United States Bureau of Mines Information Circular No. 8080. 1962 192. PROPOSED STANDARDIZATION OF COAL MINE EXAMINATION RECORDS By SCHRECENGOST, H. A United States Bureau of Mines Information Circular No. 8081. 1962 193. ACTIVE LIST OF PERMISSIBLE EXPLOSIVES AND BLASTING DEVICES APPROVED BEFORE FEBRUARY 28,1961 By HANNA, N. E. United States Bureau of Mines Information Circular No. 8087. 1962 194. COAL MINE HAZARDS CAUSED BY ELECTROLYSIS By BROWN, C. L. United States Bureau of Mines Information Circular No. 8088. 1962 195. PREVAILING PRACTICES IN SPLICING ELECTRIC TRAILING CABLES IN COAL MINES By WILLIAMS, F. A. & DAVETT, W. R. United States Bureau of Mines Information Circular No. 8090. 1962 196 BUREAU OF MINES RESEARCH AND TECHNOLOGIC WORK ON COAL, 1959

By Staff, Bureau of Mines United States Bureau of Mines Information Circular No. 8098. 1962 197. WATERBORNE MINERAL WASTES AND WATER USES OF VARIOUS INDUSTRIES IN THE LOWER MISSOURI RIVER BASIN By WATERS, R. F. & KENWORTHY, H. United States Bureau of Mines Information Circular No. 8108. 1962 198. WATER AS AN INERT FOR NEUTRALIZING THE COAL DUST EXPLOSION HAZARD By MITCHELL, D. W. & NAGY, J. United States Bureau of Mines Information Circular No. 8111. 1962 199. SURVEY OF PRACTICES IN CONTROLLING ROOF AT INTERSECTIONS AND JUNCTIONS IN UNDERGROUND COAL MINES By STAHL, R. W. United States Bureau of Mines Information Circular No. 8113. 1962 200. SAFETY PRACTICES IN SHAFT SINKING AND TUNNELING: WEST DELAWARE AQUEDUCT By RACHUNIS, W. SINICROPE, A. A. & MOORE, J. A. United States Bureau of Mines Information Circular No. 8114. 1962 201. MINE WATER CONTROL PROGRAM, ANTHRACITE REGION OF PENNSYLVANIA: JULY 1955- DECEMBER 1961 By DIERKS, H. A. EATON, W. L. WHAITE, R. H. & MOYER, F. T. United States Bureau of Mines Information Circular No. 8115. 1962 202. BUREAU OF MIENS RESEARCH AND TECHNOLOGIC WORK ON COAL, 1960 By Bureau of Mines Staff United States Bureau of Mines Information Circular No. 8119. 1962 203. BIBLIOGRAPHY OF BUREAU OF MINES HEALTH AND SAFETY PUBLICATIONS JULY 1, 1955, THROUGH JUNE 30, 1961 By MORGIS, G. G. United States Bureau of Mines Information Circular No. 8121. 1962 204. ESCAPEWAYS AND OTHER EMERGENCY MEASURES IN COAL MINES By STAHL, R. W. United States Bureau of Mines Information Circular No. 8127. 1962 205. DUST CONTROL IN MINING, TUNNELING, AND QUARRYING IN THE UNITED STATES, 1958 THROUGH 1960 By ANDERSON, F. G. EVANS, R. L. & PELUSO, R. G. United States Bureau of Mines Information Circular No. 8130. 1962

206. NATIONAL FIRST-AID AND MINE RESCUE CONTEST, CHARLESTON, W. VA., OCTOBER 2-4,1961 By WEAVER, H. F. & ALDEN, D. M. United States Bureau of Mines Information Circular No. 8132. 1962 207. SECONDARY NONFERROUS METALS INDUSTRY IN CALIFORNIA With Data on Nevada and Hawaii By BRANNER, G. C. United States Bureau of Mines Information Circular No. 8143. 1962 208. MINING PRACTICES AT FOUR URANIUM PROPERTIES IN THE GAS HILLS, WYOMING By EVERETT, F. D. United States Bureau of Mines Information Circular No. 8151. 1963 209. OPEN-PIT COPPER MINING AND CONCENTRATING METHODS AND COSTS, SILVER BELL UNIT AMERICAN SMELTING AND REFINING CO., PIMA COUNTY, ARIZ. By HARDWICK, W. R. United States Bureau of Mines Information Circular No. 8153. 1963 210. MINING METHODES AND COSTS, INSPIRATION CONSOLIDATED COPPER CO. OPEN- PIT MINE, GILA COUNTY, ARIZ. By HARDWICK, W. R. United States Bureau of Mines Information Circular No. 8154. 1963 211. METHODS AND COSTS OF ROCK DRILLING AT THE SILVER SUMMIT MINE, HECLA MINING CO., SHOSHONE COUNTY, IDAHO By BANISTER D'ARCY WELLMAN, H. R. United States Bureau of Mines Information Circular No. 8159. 1963 212. VENTILATION OF CONTINUOUS-MINER PLACES IN COAL MINES By SCHLICK, D. P. & DALZELL, R. W. United States Bureau of Mines Information Circular No. 8161. 1963 213. RARE ELEMENTS IN COAL By ABERNETHY, R. F. & GIBSON, F. H. United States Bureau of Mines Information Circular No. 8163. 1963 214. TECHNOLOGY AND USE OF LIGNITE PROCEEDINGS: BUREAU OF MINES- UNIVERSITY OF NORTH DAKOTA SYMPOSIUM, GRAND FORKS, N. DAK APRIL 1961

By ELDER, J. L & KUBE, W. United States Bureau of Mines Information Circular No.8164.

215. AQUEOUS SLURRIES OF COAL AND GRANULAR MATERIALS:A BIBLIOGRAPHY By WI8LLMOTT, L. F HUFF, W. R & CROCKETT, W. E

United States Bureau of Mines Information Circular No.8165

216. BUREAU OF MINES RESEARCH AND TECHNOLOGIC WORK ON COAL, 1961 By the Staff, Bureau of Mines United States Bureau of Mines Information Circular No.8167

217. BUREAU OF MINES BOILER-WATER SERVICE

By Berk, A.A United States Bureau of Mines Information Circular No.8176.

218. SAFETY RECOMMENDATIONS FOR SENSITIZED AMMONIUM

FORSENSITIZEDAMMONIUM NITRATE BLASTING AGENTS By the Staff, Bureau of Mines United States Bureau of Mines Information Circular No.8179.

219 MOBILE DIESEL-POWERED EQUIPMENT FOR NONCOAL MINES

APPROVED BY LTHE BUREAUU OF MINES, 1951-62 By DAVIS, R. F et al.,

United States Bureau of Mines Information Circular No.8183.

220 RESEARCH AND TECHNOLOGIC WORK ON ALABAMA COAS: AN ANNOTATED BIBLIOGRAPHY

By SHOTTS, R. Q & GAYLE, J. B United States Bureau of Mines Information Circular No.8186.

221 COMPRESSOR AND RELATED EXPLOSIONS By PERLEE, H. E & ZABETAKIS, M. G


222 ADMINISTRATION OF THE FEDERAL COAL-MINE SAFETY ACT, 1952-62 By WESTFIELD, JAMES WEAVER, H. F. & KEENAN, C. M


223 BUREAU NOF MINES RESEARCH AND TECHNOLOGIC WORK ON COAL, 1962 By Staff, Bureau of Mines


224 RESEARCH AND TECHNOLOGIC WORK ON EXPLOSIVES, EXPLOSIONS,AND FLAMES: FISCAL YEAR 1961

By BRINKLEY, R. F & DOLAH, R. W VAN United States Bureau of Mines Information Circular No.8191.

225. SAFETY ORGANIZATION AND ACTIVITIES OF AWARD-WINNING COMPANIES IN METAL AND NONMETAL MINING INDUSTRIES

By STAHI, R. W & DAVIS, R.T United States Bureau of Mines Information Circular No.8192.

226. UNDERGROUND GASIFICATION OF COAL, 1945-60: A BIBLIOGRAPHY

By CAPP, J. P LOWE, R. W. & SIMON D. W United States Bureau of Mines Information Circular No.8193.

227. METHODS AND PRACTICES IN CLAY MINING, PROCESSING, AND UTILIZATION, KRAFTILE CO., FREMONT, CALIF.

By WILD ALFRED & KEY, W. W United States Bureau of Mines Information Circular No.8194.

228. CRUSHED LIMESTIONE OPERATIONS, WATAUGA QUARRY, WATAUGA STONE CO., CARTER COUNTY, TENN.

By RILEY, H. L & SCHROEDER H.J United States Bureau of Mines Information Circular No.8198.

229. MINING AND BENEFICIATING METHODS AND COSTS AT TWO CRUSHED- LIMESTONE OPERATIONS, MADISON COUNTY, IOWA

By MARSHALL, L. G United States Bureau of Mines Information Circular No.8199.

230. SAND AND GRAVEL OPERATIONS AND COSTS, CONCRETE MATERIALS AND CONSTRUCTION DIVISION, MARTIN MARIETTA CORP., WEST DES MOINES, IOWA By MARSHALL, L. G


231 MINING METHODS AND COSTS, MOUAT MINE, AMERICAN CHROME CO., STILL WATER COUNTY, MONT

By PRICE, P. M United States Bureau of Mines Information Circular No.8204.

232 A STUDY OF DUST -CONTROL METHODS FOR CONTINUOUS MINING OF COAL By ANDERSON, F. G. EVANS. R. L & LPELUSO. R. G United States Bureau of Mines Information Circular No.8205.

233. LOADING AND TRANSPORTATION AT ZINC- LEAD MINES, THE EAGLE-PICHER CO., JO DAVIESS COUNTY, ILL. AND LAFAYETTE COUNTY, WIS.

By BECK, W. A United States Bureau of Mines Information Circular No.8208.

234 SKURVEY OF BURNING COAL-MINE REFUSE BANKS By STAHI, R. W United States Bureau of Mines Information Circular No.8209.

235 SUBSURFACE DISPOSAL OF INDUSTRIAL WASTES IN LTHE UNITED STATES By DONALDSON, E. C United States Bureau of Mines Information Circular No.8212.

236. MINING METHODS AND COSTS, KIMBALLTON LIMESTONE MINE, STANDARD

LIME AND CEMENT CO., GILES COUNTY, VA. By EILERTSEN, N. A United States Bureau of Mines Information Circular No.8214.

237. UNCONVENTIONAL METHODS OF HYDROGENATING COAL By KAWA WALTER & HITESHUE R. W United States Bureau of Mines Information Circular No.8215.

238 RESEARCH AND TECHNOLOGIC WORK ON EXPLOSIVES, EXPLOSIONS, AND FLAMES: FISCAL YEAR 1962

By The Staff, Explosives Research Laboratory United States Bureau of Mines Information Circular No.8218.

239 SAFETY ORGANIZATION AND ACTIVITIES OF AWARD-WINNING COMPANIES IN THE COAL-MINING INDUSTRY

By DAVIS, R. T & STAHI, R. W United States Bureau of Mines Information Circular No.8224.

240. THE NATIONAL SAFETY COMPETITION OF 1962 By MOYER, F. T WRENN, V. E & ELSNER, E. K United States Bureau of Mines Information Circular No.8231.

241. INJURY EXPERIENCE IN COAL MINING, 1962 By MOYER, F. T JONES, N. L et al ., United States Bureau of Mines Information Circular No.8232.

242. TECHNOLOGY AND USE OF LIGNITE Proceedings: Bureau of Mines Universityu of North Dakota Symposium, Grand Forks, N. Dak.,

April-May 1963 By KUBE, W. R & ELDER, J. L


243. IRON AND STEEL SCRAP IN THE PACIFIC NORTHWEST By KINGSTON, G. A United States Bureau of Mines Information Circular No.8243.

244. METHANE-OXIDIZING BACTERIA A Review of the Literature

By SILVERMAN, M. P United States Bureau of Mines Information Circular No.8246.

245. RECOMMENDED SAFETY PRECAUTIONS FOR ACTIVE COAL STOCKPILING AND RECLAIMING OPERATIONS

By STAHI, R.W & DALZELL, C. J


246. IRON AND STEEL SCRAP IN ARKANSAS, KANSAS, LOUISIANA, MISSISSIPPI, MISSOURI, OKLAHOMA, AND TEXAS

By FULKERSON, F. B & ROBERTSON, H. F United States Bureau of Mines Information Circular No.8289.

247. IRON AND STEEL SCRAP IN THE SOUTHEAST By DANIELSON, V. A et al., United States Bureau of Mines Information Circular No.8329

248. RINGELMANN SMOKE CHART ( Revision of IC 7718 ) By Staff, Bureau of Mines


249. INJURY EXPERIENCE IN THE NONMETALLIC MINERAL INDUSTRIES ( EXCEPT STONE AND COAL ), 1961-63 By KMOYER, F. T. REDMON, D. F. & LUKINS, T. C United States Bureau of Mines Information Circular No.8336.

250. INJURY EXPERIENCE IN THE METALLIC MINERAL INDUSTRIES, 1961-63 By MOYER, F. T. REDMON, D. E & LUKINS, T. C United States Bureau of Mines Information Circular No.8337.

251. IRON AND STEEL SCRAP IN THE INTERMOUNTAIN AND NORTHWESTERN PLAINS STATES

By BENNETT, H. J United States Bureau of Mines Information Circular No.8344.

252. REVIEW OF BUREAU OF MINES COAL PROGRAM, 1966 By Staff, Bureau of Mines-Coal Research United States Bureau of Mines Information Circular No.8357.

253. FIREFIGHTING FACILITIES AT COAL MINES ( Revision of RI 5363 ) By STAHI, R. W & DAVIS, R. T United States Bureau of Mines Information Circular No.8361.

254. INJURY EXPERIENCE IN COAL MINING, 1965 Analysis of Mine Safety Factors, Related Employment, and Production Data By MOYER, F. T & JONES, N. L United States Bureau of Mines Information Circular No.8389.

255. DUST CONTROL IN MINING, TUNNELING, AND QUARRYING IN THE UNITED STATES, 1961 THROUGH 1967

By ANDERSON, F. G & BEATTY, R .L United States Bureau of Mines Information Circular No.8407.

256. INJURY EXPERIENCE IN COAL MINING, 1966 Analysis of Mine Safety Factors, Related Employment, and Production Data By MOLYER, F. T & McNAIR, M. B United States Bureau of Mines Information Circular No.8419.

257. SPECIFICATIONS FOR SELECTED HYDRAULIC-POWERED ROOF SUPPORTS With a Method To Estimate Support Requirements for Longwalls By BARRY, A. J NAIR, O. B. & MILLER, J. S United States Bureau of Mines Information Circular No.8424.

258 PHYSICAL AND EXPLOSION CHARACTERISTICS OF HYDRAZINE NITRATE By JAMES, H. K MIRON, Y. & PERLEE, H. E United States Bureau of Mines Information Circular No.8452.

259. BUREAU OF MINES RESEARCH KLAND ACCOMPLISHMENTS IN LUTILIZATION OF SOLID WASTES

By CSERVENYAK, F. J & KENAHAN, C. B United States Bureau of Mines Information Circular No.8460.

260. RESPIRABLE DUST CONTROL IN LTHE MINES OF WEST GERMANY By SCHLICK, D. P United States Bureau of Mines Information Circular No.8490.

261. RESEARCH AND TECHNOLOGIC WORK ON EXPLOSIVES, EXPLOSIONS, AND FLAMES: FISCAL YEAR1969

By Staff, Safety Research Centre United States Bureau of Mines Information Circular No.8492.

262. ACTIVE LIST KOF PERMISSIBLE EXPLOSIVES AND BLASTING DIVCES APPROVED BEFORE JULY 1, 1970

By RICHARDSON, P. A & MASON, C. M United States Bureau of Mines Information Circular No.8493.

263. SAMPLING AND EVALUATING RESPIRABLE COAL MINE DUST A TRAINING MANUAL By Staff, Pittsburgh Field Health Group United States Bureau of Mines Information Circular No.8503.

264. COMPUTERIZED PROGRAMING OF RESPIRABLE DUST SAMPLING DATA By SCHLICK, D. P & WERNER, K. R United States Bureau of Mines Information Circular No.8504.

265. MATERIALS SUBSTITUTION STUDY

GENERAL METHODOLOGY AND REVIEW OF U .S . ZINC DIE-CASTING MARKETS By PETERSEN, N. S CARRILO, F. V. & VARS, R. C United States Bureau of Mines Information Circular No.8505.

266. APPROVED DUST RESPIRATIORS FOR COAL MINES By SCHUTZ, R. H United States Bureau of Mines Information Circular No.8509.

267. REVIEW OF BUREAU OF MINES ENERGY PROGRAM, 1970 By SPENCER, J. D et al United States Bureau of Mines Information Circular No.8526.

268. BUREAU OF MINES RESEARCH PROGRAMS ON RECYCLING AND DISPOSAL OF MINERAL-, METAL-, AND ENERGY- BASED SOLID WASTES

By KENAHAN, C. B. & FLINT, E.P BUREAU OF MINES, WASHINGTON, United States Bureau of Mines Information Circular No.8529.

269. BUREAU OF MINES SAFETY RESEARCH CENTRE RESEARCH AND DEVELOPMENT ACTIVITIES: FISCAL YEAR 1970

By Staff, Safety Research Centre United States Bureau of Mines Information Circular No.8539.

270. CANOPY-A COMPUTER PROGRAM FOR THE STRUCTURAL ANALYSIS OF SPACE- FRAME PROTECTIVE CANOPIES

By STEPFHEN GERARD SAWYER United States Bureau of Mines Information Circular No.8546.

271. INSTRUMENTS FOR DETECTING GAS IN UNDERGROUND MINES AND TUNNELS By FERBER, B. I & WIESER, A. H United States Bureau of Mines Information Circular No.8548.

272. BUREAU OF MINES ENERGY PROGRAM, 1971 By John D, Spencer, Morgantown Energy Research Center, Morgantown, W. Va. United States Bureau of Mines Information Circular No.8551.

273. INJURY EXPERIENCE IN COAL MINING, 1967 By MOYER, F. T & McNAIR, M. B United States Bureau of Mines Information Circular No.8555.


275. METHANE EMISSION FROM U.S. COAL MINES, A SURVEY By IRANI, M.C THIMONS, E.D. et al., United States Bureau of Mines Information Circular No.8558.

276. RESPIRATORS APPROVED BY THE BUREAU OF MINES AS OF MAY 24, 1972

A Revision of Information Circular 8436 By KLOOS, E. J & SCHUTZ, R. H United States Bureau of Mines Information Circular No.8559.

277. THE IMPACT OF BLASTING AGENTS AND SLURRES ON EXPLOSIVES TECHNOLOGY

By DICK, R. A United States Bureau of Mines Information Circular No.8560.

278. INJURY EXPERIENCE IN QUARRYING, 1961-63 By MOYER, F. T et al., United States Bureau of Mines Information Circular No.8562.

279. WAVE-A COMPUTER PROGRAM FOR ONE- DIMENSIONAL STRESS WAVE ANALYSIS IN A TIME-DEPENDENT INELASTIC ROCK USING A GENERALIZED VOIGT MODEL

By STEPHEN GERARD SAWYER United States Bureau of Mines Information Circular No.8563

280. HEARING CONSERVATION FOR THE MINERAL INDUSTRY By RAYMOND DERZAY United States Bureau of Mines Information Circular No.8564.

281. COAL MINE HEALTH SEMINAR AJoint Staff Conference of the Bureau of Mines and the National Institute for Occupational Safety and Health

By HUTCHISON, M. K United States Bureau of Mines Information Circular No.8568.

282. ROCK MECHANICS INSTRUMENTATION FOR MINE DESIGN Proceedings: Bureau of Mines Technology Transfer Seminar; Denver, Colo.; July 25 1972 By Technology Transfer Group, United States Bureau of Mines Information Circular No.8585

283. HISTORICAL INJURY EXPERIENCE IN QUARRYING ( IN THREE PARTS ) 1. 1964-65 By REDMON, D. E & LARSON, L. P United States Bureau of Mines Information Circular No.8586.

284. HISTORICAL INJURY EXPERIENCE IN QUARRYING ( IN THREE PART ) 2.1966-67

By REDMON, D. E & LARSON, L. P United States Bureau of Mines Information Circular No.8587.

285. HISTORICAL INJURY EXPERIENCE IN QUARRYING ( IN THREE PART ) 3.1968-69 By REDMON, D. E & LARSON, L. P United States Bureau of Mines Information Circular No.8588.

286. HISTORICAL INJURY EXPERIENCE IN THE METALLIC MINERAL INDUSTRIES ( IN TWO PARTS )

1. 1966-67 By REDMON, D. E & LARSON, L. P United States Bureau of Mines Information Circular No.8589.

287. HISTORICAL INJURY EXPERIENCE IN THE METALLIC MINERAL INDUSTRIES ( IN TWO PARTS )

2. 1968-69 By REDMON, D. E & LARSON, L. P United States Bureau of Mines Information Circular No.8590

288. HISTORICAL INJURY EXPERIENCE IN THE NONMETALLIC MINERAL INDUSTRIES ( EXCEPT STONE AND COAL ) ( IN TWO PARTS ) 1. 1966-67 By REDMON, D. E & LARSON, L. P United States Bureau of Mines Information Circular No.8591.

289. HISTORICAL INJURY EXPERIENCE IN THE NONMETALLIC MINERAL INDUSTRIES ( EXCEPT STONE AND COAL ) ( IN TWO PARTS ) 2. 1968-69 By REDMON, D. E & LARSON, L. P United States Bureau of Mines Information Circular No.8592.

290. DETERMINING DISCOUNTED CASH FLOW RATE OF RETURN AND PAYOUT TIME FOR ONSHORE DEVELOPMENT WELLS

A Graphical Method By GARLAND, T. M et al., United States Bureau of Mines Information Circular No.8593.

291. A METHOD FOR CALCULATING MINE VENTILATION PRESSURE LOSSES LUSING COMPUTERS AND DESK-TOP CALCULATORS

A Supplement to Information Circular7809 By HARRIS, E. J


292. BUREAU OF MINES RESEARCH PROGRAM ON RACYCLING AND DISPOSAL OF MINERAL-METAL-, AND ENERGY-BASED WASTES

By KENAHAN, C. B. KAPLAN, R. S et al., United States Bureau of Mines Information Circular No.8595.


294. METHANE CONTROL IN UNITED STATES COAL MINES-1972 By ZABETAKIS, M. G & DEUL, MAURICE United States Bureau of Mines Information Circular No.8600.

295. GOLD- LODE DEPOSITS, FAIRBANKS MINING DISTRICT, CENTRAL ALASKA By THOMAS, B. I United States Bureau of Mines Information Circular No.8604.

296. CARD- GAP AND PROJECTILE IMPACT SENSITIVITY MEASUREMENTS, A COMPILATION

By WATSON, R. W United States Bureau of Mines Information Circular No.8605.

297. SULFUR DIOXIDE: ITS CHEMISTRY AS RELATED TO METHODS FOR REMOVING IT FROM WASTE GASES

By HAAS, L. A United States Bureau of Mines Information Circular No.8608.

298. BUREAU OF MINES ENERGY PROGRAM, 1972 By LINVILLE, B. & SPENCER, J. D United States Bureau of Mines Information Circular No.8612.


300. DETERMINATION OF ATTITUDES OF JOINTS SURVEYED WITH A BORESCOPE IN INCLINED BOREHOLES

By MAHTAB, M. A BOLSTAD, D. D & PULSE, R. R United States Bureau of Mines Information Circular No.8615. 301. RECENT DEVELOPMENTS IN COAL MINE FIRE AND EXPLOSION PREVENTION

RESEARCH By GRUMER JOSEPH


302. A BUREAU OF MINES DIRECT-READING AZIMUTH PROTRACTOR

By BOLSTAD, D. D & MAHTAB, M. A United States Bureau of Mines Information Circular No.8617.

303. OVERCORING EQUIPMENT AND TECHNIQUES USED IN ROCK STRESS DETERMINATION

By HOOKER, V. E & BICKET, D. L United States Bureau of Mines Information Circular No.8618.

304. METHANE CONTROL IN EASTERN U. S COAL MINES Proceedings of the Symposium of the Bureau of Mines / Industry Technology Transfer Seminar,

Morgantown, W. Va., May 30-31, 1973 By Staff - Mining Research Bureau of Mines, Washington, D. C. United States Bureau of Mines Information Circular No.8621.

305. THEORETICAL AND EXPERIMENTAL STUDIES ON THE PACKING OF SOLID PARTICLES: A SURVEY

By FOWKES, R. S. & FRITZ, J. F United States Bureau of Mines Information Circular No.8623.

306. A COMPUTER PROGRAM FOR CLUSTERING DATA POINT ON THE SPHERE By SHANLEY, R. J & MAHTAB, M.A United States Bureau of Mines Information Circular No.8624.

307. RAPID WET CHEMICAL METHODS FOR THE ANALYSIS OF BLAST FURNACE SLAGS

By JEFFERSON, R. H & HATTMAN, E. A United States Bureau of Mines Information Circular No.8625.

308. BUREAU OF MINES TEST PROCEDURES FOR ROCKS By LEWIS, W. E & TANDANAND, S United States Bureau of Mines Information Circular No.8628.

309. GROUND CONTROL ASPECTS OF COAL MINE DESIGN Proceedings: Bureau of Mines Technology Transfer Seminar; Lexington, Ky ; March 6, 1973 By Staff, Mining Research Washington, D. C. United States Bureau of Mines Information Circular No.8630.

310. MINE COMMUNICATIONS Proceedings: Bureau of Mines Technology Transfer Seminer, Bruceton, Pa., March 21-22, 1973 By Staff- Mining Research Bureau of Mines, Washington, D. C. United States Bureau of Mines Information Circular No.8635

311. EXTRACTING MINERALS FROM GEOTHERMAL BRINES: A LITERATURE STUDY BY BLAKE, R. L


312. PROCEEDINGS OF THE SYMPOSIUM ON TALC, WASHINGTON, D. C., MAY 8, 1973 By GOODWIN, AUREL Metal and Nonmetal Mine Health and Safety, Washington, D.C. United States Bureau of Mines Information Circular No.8639.

313. BUREAU OF MINES PITTSBURGH MINING AND SAFETY RESEARCH CENTER RESEARCH AND DEVELOPMENT ANTIVITIES FISCAL YEAR 1971

By Mining and Safety Research Center, United States Bureau of Mines Information Circular No.8644.

314. REVISED AND UPDATED COST ESTIMATES FOR PRODUCING ALUMINA FROM DOMESTIC RAW MATERIALS

By PETERS, F. A & JOHNSON, P. W United States Bureau of Mines Information Circular No.8648.

315. COMPUTER PROGRAM FOR NONLINEAR REGRESSION USING LEAST SQUARES By LANGLAND, R. T & YABE, N. N United States Bureau of Mines Information Circular No.8649.

316. BUREAU OF MINES ENERGY PROGRAM, 1973 By SPENCER, J. D & LINVILLE, B. United States Bureau of Mines Information Circular No.8651

317. THE MINE MAP REPOSITORY - A SOURCE OF MINE MAP DATA By EDGERTON, C. D


318. EFFECTS OF LURBANIZATION UPON THE AVILABILITY OF CONSTRUCTION MINERALS IN SOUTHEASTERN FLORIDA By EDGERTON, C. D United States Bureau of Mines Information Circular No.8664. 319. PROCEEDINGS OF THE SYMPOSIUM ON THE USE OF DIESEL-POWERED EQUIPMENT IN UNDERGROUND MINING, PITTSBURGH, PA., JANUARY 30-31,1973 By GRANT, B. F & FRIEDMAN, D. F United States Bureau of Mines Information Circular No.8666. 320. METHODS AND COSTS OF DUST CONTROL IN STONE CRUSHING OPERATIONS By EVANS, R. J United States Bureau of Mines Information Circular No.8669. 321. CONSTRUCTION OF AN INTERFACE BETWEEN A MINICOMPUTER AND AN X, Y DIGITIZER

By BURDICK, R. G & DOUGLAS, E. L United States Bureau of Mines Information Circular No.8670. 322. FRACTAN: A COMPUTER CODE FOR ANALYSIS OF CLUSTERS DEFINED ON THE UNIT HEMISPHERE By SHANLEY, R. J & MAHTAB, M. A United States Bureau of Mines Information Circular No.8671. 323. COMPARATIVE ASBESTOS MINING AND PROCESSING COSTS- ALASKA VERSUS YUKON TERRITORY By BOTTGE, R. G United States Bureau of Mines Information Circular No.8672. 324. ESTIMATING DIRECT COSTS OF DEVELOPMENT IN A BLOCK CAVING MINE By EILERTSEN, N. A United States Bureau of Mines Information Circular No.8673. 325. DEPTH AN PRODUCING RATE CLASSIFICATION OF PETROLEUM RESERVOIRS IN THE UNITED STATES, 1971 By DIETZMAN, W. D United States Bureau of Mines Information Circular No.8675. 326. IMPACT OF CHANGING TECHNOLOGY ON THE DEMAND FOR METALLURGICAL COAL AND COKE PRODUCED IN THE UNITED STATES TO 1985 By MUTSCHLER, P. H United States Bureau of Mines Information Circular No.8677. 327. THE RESERVE BASE OF COAL FOR UNDERGROUND MINING IN THE WESTERN LUNITED STATES By MATSON, T. K & JR. WHITE, D. H

By FERBER, B. I & WIESER, A. H United States Bureau of Mines Information Circular No.8548.

328. THE RESERVE BASE OF COAL FOR UNDERGROUND MINING IN THE WESTERN UNITED STATES By MATSON, T.K. & WHITE, Jr. D. H. United States Bureau of Mines Information Circular No.8678. 329. THE TESERVE BASE OF U.S. COALS BY SULFUR CONTENT ( IN TWO PARTS ) 1. THE EASTERN STATES By THOMSON, R. D & YORK, H. F United States Bureau of Mines Information Circular No.8680. 330. NOISE CONTROL

Proceedings : Bureau of Mines Technology Transfer Seminar, Pittsburgh, Pa., January 22, 1975 By MINING RESEARCH BUREAU OF MINES, United States Bureau of Mines Information Circular No.8686. 331. BUILDING STOPPINGS IN MINES WITH LARGE OPENINGS By THIMONS, E. D & KISSELL, F. N United States Bureau of Mines Information Circular No.8687. 332. THE RESERVE BASE OF U.S. COALS BY SULFUR CONTENT ( IN TWO PARTS ) 2. THE WESTERN STATES By HAMILTON, P. A. WHITE, Jr., D. H & MATSON, T. K United States Bureau of Mines Information Circular No.8693. 333. MINE POWER DISTRIBUTION Proceedings: Bureau of Mines Technology Transfer Seminar, Pittsburgh, Pa., March 19, 1975 By Staff - Mining Research United States Bureau of Mines Information Circular No.8694. 334. A FORTRAN ROUTINE REORGANIZER By SEPPANEN, M. S United States Bureau of Mines Information Circular No.8696. 335. CONSTRUCTION - MINERAL AGGREGATE AVAILABILITY IN THE BALTIMORE, MD.,METROPOLITAN AREA By BITLER, J. R United States Bureau of Mines Information Circular No.8697. 336. ENERGY CONSUMPTION IN DOMESTIC PRIMARY COPPER PRODUCTION By ROSENKRANZ, R. D United States Bureau of Mines Information Circular No.8698. 337. ECONOMIC EVALUATION OF A PROCESS FOR FERRIC CHLORIDE LEACHING OF CHALCOPYRITE CONCENTRATE By PHILLIPS, T. A United States Bureau of Mines Information Circular No.8699. 338. SULFUR DIOXIDE EMISSION CONTROL IN JAPANESE COPPER SMELTERS By ROSENBAUM, J. B HAYASHI, M. & POTTER, G. M United States Bureau of Mines Information Circular No.8701. 339. THE STATES OF THE U.S. COAL INDUSTRY A Financial Analysis of Selected Coal-Producing Companies With Observations on Industry Structure By TOMIMATSU, T. T & JOHNSON, R. E United States Bureau of Mines Information Circular No.8707.

340. HELIUM RESOURCES OF THE UNITED STATES, 1973 By MOORE, B. J United States Bureau of Mines Information Circular No.8708. 341. COAL MINE ILLUMINATION Proceedings: Bureau of Mines Technology Transfer Seminars Pittsburgh, Pa., November 4, 1975: St. Louis, M., November 6, 1975: and Denver, Colo., November 11, 1975 By Staff- Mining Research, Bureau of Mines, Pittsburgh, Pa. United States Bureau of Mines Information Circular No.8709. 342. RECYCLING TRENDS IN L;THE UNITED STATES: A REVIEW By SPENDLOVE, M. J United States Bureau of Mines Information Circular No.8711. 343. XRF4-COMPUTER PROGRAMING FOR X-RAY ANALYSIS By MARR, H. E United States Bureau of Mines Information Circular No.8712. 344. ASSAYING ORES, CONCENTRATES, AND BULLION Revision of Information Circular 7695 By HEADY, H. H & BROADHEAD, K. G United States Bureau of Mines Information Circular No.8714. 345. RECLAIMING STRIP-MINED LAND FOR RECREATIONAL USE IN LACKAWANNA COUNTY, PA. A Demonstration Project By ANDREUZZI, F. C United States Bureau of Mines Information Circular No.8718. 346. PROJECTS TO EXPAND FUEL SOURCES IN WESTERN STATES

Survey of Planned or Proposed Coal, Oil Shale, Tar Sand, Uranium, and Geothermal Supply Expansion Projects, and Related Infrastructure, in States West of the Mississippi River ( as of May1976 )

By CORSENTINO, J. S United States Bureau of Mines Information Circular No.8719. 347. REFRACTORY LINING MATERIALS FOR COAL GASIFIERS A Literature Review of Reactions Involving High-Temperature Gas ;and Alkali Metal Vapors By RAYMON, N. S & SADLER, L. Y United States Bureau of Mines Information Circular No.8721. 348. ROOF-FALL RESUPPORT ACCIDENTS A STUDY By STEARS, J. H CONWAY, J. P & BATES, R. C United States Bureau of Mines Information Circular No.8723.

349. GEOTHERMAL WELL DRILLING FLUID TECHNOLOGY A Literature Survey By LILES, K. J SADLER, L. Y & GOODE, A. H United States Bureau of Mines Information Circular No.8724. 350. PROJECTS TO EXPAND FUEL SOURCES IN EASTERN STATES

Survey of Planned or Proposed Coal Mines, Coal and No coal Conversion Plants, Electric Generating Plants, Oil Refineries, Uranium Enrichment Facilities, and Related Infrastructure, in States East of the Mississippi River ( as of June 1976 ) By Staff, Eastern Field Operation Center, Pittsburgh, Pa. United States Bureau of Mines Information Circular No.8725 351. MINE INSPECTION RECORDS STUDY By CONROY, G. J HARRISON, C. G & SIMMONS, J. United States Bureau of Mines Information Circular No.8726. 352. NONCLOGGING WATER SPRAY SYSTEM FOR CONTINUOUS- MINING MACHINES: INSTALLATION AND OPERATING GUIDELINES By DIVERS, E. F United States Bureau of Mines Information Circular No.8727. 353. RESPIRABLE DUST SURVEY OF AN UNDERGROUND OIL SHALE MINE AND ASSOCIATED MILLING FACILITY By VOLKWEIN, J. C & FLINK, P. F United States Bureau of Mines Information Circular No.8728. 354. THE BUREAU OF MINES TEST PROGRAM FOR CLAY AND CARAMIC RAW MATERIALS By LILES, K. J & HEYSTEK, H. United States Bureau of Mines Information Circular No.8729. 355. ADVANCING COAL MINING TECHNOLOGY RESEARCH, DEVELOPMENT, AND DEMONSTRATION IN FISCAL YEAR 1977 By Staff, Division of Mining Research - Resources United States Bureau of Mines Information Circular No.8730. 356. GDIST: A COMPUTER CODE FOR ANALYSIS OF STATISTICAL DISTRIBUTIONS OF PHYSICAL DATA By ALLDREDGE, J. R & BOLSTAD, D. D United States Bureau of Mines Information Circular No.8731. 357. METHANE EMISSION FROM U.S. COAL MINES IN 1975, A SURVEY A Supplement to Information Circulars 8558 and 8659 By IRANI, M. C JANSKY, J .H JERAN, P. W & HASSETT, G. L United States Bureau of Mines Information Circular No.8733.

358. COMPUTER GRAPHICS DEMONSTRATION - AREA COAL AVAILABILITY STUDIES By BITLER, J. R & MARTIN, J. D United States Bureau of Mines Information Circular No.8736. 359. RESULTS FOR RESEARCH TO DEVELOP GUIDELINES FOR MINING NEAR SURFACE AND UNDERGROUND BODIES OF WATER By BABCOCK, C. O & HOOKER, V. E United States Bureau of Mines Information Circular No.8741. 360. UNDERGROUND MINE COMMUNICATIONS ( IN FOUR PARTS ) 1. MINE TELEPHONE SYSTEMS By Staff- Mining Research United States Bureau of Mines Information Circular No.8742. 361. UNDERGROUND MINE COMMUNICATIONS ( IN FOUR PARTS ) 2. PAGING SYSTEMS By Staff- Mining Research United States Bureau of Mines Information Circular No.8743. 362. UNDERGROUND MINE COMMUNICATIONS ( IN FOUR PARTS ) 3. HAULAGE SYSTEMS By Staff- Mining Research United States Bureau of Mines Information Circular No.8744. 363. UNDERGROUND MINE COMMUNICATIONS ( IN FOUR PARTS ) 4. Section- to- Place Communications By Staff- Mining Research United States Bureau of Mines Information Circular No.8745. 364. SAFETY RECOMMENDATIONS FOR AMMONIUM NITRATE- BASED BLASTING AGENTS Revision of Information Circular 8179 By DAMON, G. H MASON, C. M HANNA, N. E & FORSHEY, D. R United States Bureau of Mines Information Circular No.8746. 365. MOVING LONGWALL SHIELD SUPPORTS AT THE YORK CANYON COAL MINE, RATON, N. MEX. By OITTO, R. H WISECARVER, D. W & SIKES, W. E United States Bureau of Mines Information Circular No.8747. 366. BUREAU OF MINES RESEARCH ON RESOURCE RECOVERY Reclamation, Utilization, Disposal, and Stabilization By SPENDLOVE, M. J

United States Bureau of Mines Information Circular No.8750. 367. SELECTED SILICATE MINERALS AND THEIR ASBESTIFORM VARIETIES

Mineralogical Definitions and Identification- Characterization By CAMPBELL, W. J BLAKE, R. L BROWN, L. L CATHER, E. E & SJOBERG, J. J United States Bureau of Mines Information Circular No.8751. 368. METAL MINE FIRE PROTECTION RESEARCH Proceedings: Bureau of Mines Technology Transfer Seminar, Tucson, Ariz., March 18, 1977 By Staff-Mining Research United States Bureau of Mines Information Circular No.8752. 369. RESPIRABLE DUST CONTROL Proceedings: Bureau of Mines Technology Transfer seminars, Pittsburgh, Pa., September 21,1976 and St. Louis, Mo., September 23, 1976 By MINING RESEARCH, BUREAU OF MINES United States Bureau of Mines Information Circular No.8753. 370. NOISE DOSIMETER PERFORMANCE- A SECOND EVALUATION By YEN, T. Y & STEWART, K. C United States Bureau of Mines Information Circular No.8754. 371. LABORATORY STUDIES ON SPONTANEOUS HEATING OF COAL A Summary of Information in the Literature By KIM, A. G. United States Bureau of Mines Information Circular No.8756. 372. COMPARATIVE SHORTWALL AND ROOM-AND PILLAR MINING COSTS By GREEN, L. E. & PALOWITCH, E. R United States Bureau of Mines Information Circular No.8757. 373. DESIGN OF SURFACE MINE HAULAGE ROADS- A MANUAL By KAUFMAN, W. W. & AULT, J. C United States Bureau of Mines Information Circular No.8758. 374. ANTHRACITE IN THE NARRAGANSETT BASIN OF RHODE ISLAND AND MASSACHUSETTS By BARTON, W. R SKEHANN, J. W DEURBRIOUCK, A. W. & MURRAY, D. P United States Bureau of Mines Information Circular No.8760. 375. CORRELATING MICROFILM MINE MAPS WITH TOPOGRAPHIC MAPS By UHRIN, D. C United States Bureau of Mines Information Circular No.8762. 376. BARITE-A STATISTICAL SUMMARY By HAINES, S. K & MILLER, R. G

United States Bureau of Mines Information Circular No.8763. 377. TRANSDUCER PREPARATION AND GAGE ASSEMBLY OF THE BUREAU OF MINES THREE- COMPONENT BOREHOLE DEFORMATION GAGE By BICKEL, D. L United States Bureau of Mines Information Circular No.8764. 378. PROJECTS TO EXPAND FUEL SOURCES IN EASTERN STATES- AN UPDATE OF INFORMATION CIRCULAR 8725

Survey of Planned or Proposed Coal Mines, Coal and Noncoal Conversion Plants, Electric Generating Plants, Oil Refineries, Uranium Enrichment Facilities, and Related Infrastructure, in States East of the Mississippi River ( as of July 1977 ) By BENSON, D. C. & DOYLE, F. J United States Bureau of Mines Information Circular No.8765. 379. SIMULATION OF MAN'S RESPIRATORY AND METABOLIC FUNCTIONS BY THE AUTOMATED BREATHING METABOLIC SIMULATOR By DEROSA, M. I & LEVIN, ROY United States Bureau of Mines Information Circular No.8766. / 1978 380. GUIDE FOR THE CONSTRUCTION OF DRIVEN-ROD GROUND BEDS By KING, R. L HILL, H. W Jr. BEFANA, R. R & COOLEY, W. L United States Bureau of Mines Information Circular No.8767. / 1978 381. PROCESSING GOLD ORES USING HEAP LEACH-CARBON ADSORPTION METHODS By HEINEN, H. J PETERSON, D. G & LINDSTROM, R. E United States Bureau of Mines Information Circular No.8770. / 1978 382. PROJECTS TO EXPAND ENERGY SOURCES IN THE WESTERN STATES-AN UPDATE OF INFORMATION CIRCULAR 8719

Survey of Planned or Proposed Coal Mines; Electric Generating, Coal Conversion , and Waste- to- Fuel Plants; Oil Shale and Tar Sands Projects; Geothermal Facilities; Uranium Mines, Mills, and Enrichment Facilities; Natural Gas Processing and Stooge Facilities; Railroads; and Coal Slurry, Petroleum, and Natural Gas Pipelines, in States West of the Mississippi River ( as of August 1977 ) By RICH, C. H. Jr.

United States Bureau of Mines Information Circular No.8772. / 1978 383. STATE SEVERANCE TAXES ON NONFUEL MINERALS AS OF JANUARY 1, 1978 By YASNOWSKY, P. N & GRAHAM, A. P United States Bureau of Mines Information Circular No.8774. / 1978 384. SAFETY ASPECTS OF LONGWALL MINING IN THE ILLINOIS COAL BASIN By CURTH, E. A United States Bureau of Mines Information Circular No.8776. / 1979 385. MICROFILMING MAPS OF ABANDONED ANTHRACITE MINES

Mines in the Southern Anthracite Field By GAIT, G. B United States Bureau of Mines Information Circular No.8779. / 1979 386. FIRE DETECTORS IN UNDERGROUND MINES By LITTON, C. D. United States Bureau of Mines Information Circular No.8786. / 1979 387. GAS ANALYSIS PROCEDURES APPLICABLE TO FLUE GAS DESULFURIZATION BY THE CITRATE PROCESS By BEARD, H. R. FARLEY, K. R. CRANE, S. R. & MARCHANT, W. N United States Bureau of Mines Information Circular No.8793. / 1979 388. PLASTIC CANOPY - A COMPUTER PROGRAM FOR THE STRUCTURAL ANALYSIS OF PROTECTIVE CANOPIES By WINTERS, K. D. GAVEN, G. R. & AULT, J. C United States Bureau of Mines Information Circular No.8795. / 1979 389. COST OF PRODUCING U3 O8 FROM AMMONIUM BICARBONATE IN SITU LEACH SOLUTION BY LTHE MULTIPLE -COMPARTMENT ION- EXCHANGE SYSTEM By HAYASHI MASAMI & DOLEZAL HENRY United States Bureau of Mines Information Circular No.8796. / 1979 390. MINE HEALTH AND SAFETY CONTRACT RESEARCH, DEVELOPMENT, AND DEMONSTRATION IN FISCAL 1979 By DIVISION OF MINING RESEARCH - HEALTH AND SAFETY United States Bureau of Mines Information Circular No.8797. / 1979 391. MINE HEALTH AND SAFETY IN - HOUSE RESEARCH DEVELOPMENT, AND DEMONSTRATION IN FISCAL 1979 By DIVISION OF MINING RESEARCH - HEALTH AND SAFETY United States Bureau of Mines Information Circular No.8798. / 1979 392. MINE POWER SYSTEMS RESEARCH ( IN FOUR PARTS ) 1. TRAILING CABLES By MINING RESEARCH United States Bureau of Mines Information Circular No.8799. / 1979 393. MINE POWER SYSTEMS RESEARCH ( IN FOUR PARTS ) 2. GROUNDING RESEARCH By MINING RESEARCH United States Bureau of Mines Information Circular No.8800. / 1979

394. MINE POWER SYSTEMS RESEARCH ( IN FOUR PARTS ) 3. CIRCUIT PROTECTION By MINING RESEARCH United States Bureau of Mines Information Circular No.8801. / 1979 395. MINE POWER SYSTEMS RESEARCH ( IN FOUR PARTS ) 4. TRANSIENTS AND ENCLOSURES By MINING RESEARCH United States Bureau of Mines Information Circular No.8802. / 1979 396. CITRATE PROCESS DEMONSTRATION PLANT DESIGN By NISSEN, W. I & MADENBURG, R. S United States Bureau of Mines Information Circular No.8806. / 1979 397. HELIUM IN GROUND WATER AND SOIL GAS IN THE VICINITY OF BUSH DOME RESERVOIR, CLIFFSIDE FIELD POTTER COUNTY, TEX By HOLLAND, P. W & EMERSON, D. E United States Bureau of Mines Information Circular No.8807. / 1979 398. METHODOLOGY FOR EVALUATING INTEGRAL GAUSSIAN PROFILES By CAMPBELL, A. B. United States Bureau of Mines Information Circular No.8811. / 1979 399. BUREAU OF MINES HEALTH AND SAFETY AND RESEARCH A Status Report Covering Non. 1, 1978 - May 31, 1979 By BUREAU OF MINES United States Bureau of Mines Information Circular No.8812. / 1979 400. MINERALS HEALTH AND SAFETY CONTRACT RESEARCH, DEVELOPMENT, AND DEMONSTRATION IN FISCAL YEAR 1980 By DIVISION OF MINERALS HEALTH AND SAFETY TECHONOLOGY United States Bureau of Mines Information Circular No.8816. / 1979 401. MINERALS HEALTH AND SAFETY IN- HOUSE RESEARCH, DEVELOPMENT, AND DEMONSTRATION IN FISCAL YEAR 1980 By DIVISION OF MINERALS HEALTH AND SAFETY TECHNOLOGY United States Bureau of Mines Information Circular No.8817. / 1979 402. ANALYTICAL CHEMISTRY OF THE CITRATE PROCESS FOR FLUE GAS DESULFURIZATION By MARCHANT, W. N. MAY, S. L. SIMPSON, W. W WINTER, J. K & BEARD, H. R United States Bureau of Mines Information Circular No.8819. / 1980 403. SURFACE COAL MINING RECLAMATION EQUIPMENT AND TECHNIQUES

Proceedings: Bureau of Mines Technology Transfer Seminars, evansville, Ind., June 3, 1980, and Denver, Colo., June 5, 1980

By Staff U. S. Bureau of Mines United States Bureau of Mines Information Circular No.8823. / 1980 404. MATERIALS RECYCLING : An Overview of the Sixth Mineral Waste UtiliZation Symposium By BORTZ, S. A & HIGBIE, K. B United States Bureau of Mines Information Circular No.8826. / 1980 405. MINERALS ENVIRONMENTAL IN-HOUSE AND CONTRACT RESEARCH AND DEVELOPMENT IN FISCAL YEAR 1980 By Staff, Division of Minerals Environmental Technology United States Bureau of Mines Information Circular No.8827. / 1980 406. SURFACE MINE TRUCK SAFETY

Proceedings: Bureau of Mines Technology Transfer Seminars, Minneapolis, Minn., June 25, 1980, Birmingham, Ala., July 9 1980, and Tucson, Ariz., July 24, 1980 By Staff- Bureau of Mines United States Bureau of Mines Information Circular No.8828. / 1980 407. RIVIEW OF HORIZONTAL DRILLING TECHNOLOGY FOR METHANE DRAINAGE FROM U. S. COALBEDS By FINFINGER, G. L. & CERVIK, JOSEPH United States Bureau of Mines Information Circular No.8829. / 1980 408. A STATISTICAL ANALYSIS OF COAL MINE FIRE INCIDENTS IN THE UNITED STATES FROM 1950 TO 1977 By McDONALD, L. B & POMROY, W. H 409. AUTOMATIC FIRE PROTECTION SYSTEMS FOR SURFACE MINING EQUIPMENT By POMROY, W. H & BICKEL, K. L. United States Bureau of Mines Information Circular No.8832. / 1980 410. GUIDE TO SUBSTATION GROUNDING AND BONDING FOR MINE POWER SYSTEMS By COOLEY, W. L & KING, R. L. United States Bureau of Mines Information Circular No.8835. / 1980 411. NOISE CONTROL OF DIESEL- POWERED UNDERGROUND MINING MACHINES, 1979 By DANIEL, J. H. BURKS, J. A. BARTHOLOMAE, R. C MADDEN, R. & UNGAR, E. E United States Bureau of Mines Information Circular No.8837. / 1981 412. POLYCHLORINATED BIPHENYLS : REGULATIONS AND SUBSTITUTES A Compliance Manual for the U. S. Mining Industry By WESTIN, R. A. BARRUSS, R. P WOODCOCK, B. & KING, R. L United States Bureau of Mines Information Circular No.8838. / 1981

413. MINERALS HEALTH AND SAFETY CONTRACT RESEARCH, DEVELOPMENT, AND DEMONSTRATION IN FISCAL YEAR 1981 By Staff- Division of Minerals Health and Safety Technology United States Bureau of Mines Information Circular No.8839. / 1981 414. MINERALS HEALTH AND SAFETY IN- HOUSE RESEARCH, DEVELOPMENT, AND DEMONSTRATION IN FISCAL YEAR 1981 By Staff- Division of Minerals Health and Safety Technology United States Bureau of Mines Information Circular No.8840. / 1981 415. THE NOISE EXPOSURE OF OPERATORS OF MOBILE MACHINES IN U. S. SURFACE COAL MINES, 1979 By DANIEL, J. H. BURKS, J. A BARTHOLOMAE, R. C MADDEN, R. & UNGAR, E. E. United States Bureau of Mines Information Circular No.8841. / 1981 416. PREVENTING LARGE-BATTERY EXPLOSIONS By CUMMINS, D. & PANGERL, S. F. United States Bureau of Mines Information Circular No.8842. / 1981 417. MINERALS ENVIRONMENTAL IN- HOUSE AND CONTRACT RESEARCH AND DEVELOPMENT IN FISCAL YEAR 1981 By Staff- Division of Minerals Environmental Technology United States Bureau of Mines Information Circular No.8844. / 1981 418. CONTROL OF METHANE BY VENTILATION OF SHAFTS DURING RAISE DRILLING By MAKSIMOVIC, S. C United States Bureau of Mines Information Circular No.8847. / 1981 419. IN SITU MINING RESEARCH Proceedings: Bureau of Mines Technology Transfer Seminar, Denver, Colo., August 5, 1981 By Staff- Bureau of Mines United States Bureau of Mines Information Circular No.8852. / 1981 420. Proceedings of the Workshop on Techniques for Measurement of Thermodynamic Properties, Albany,

Oreg., August 21-23, 1979 By GOKCEN, N. A. MRAZEK, R. V. & PANKRATZ, L. B United States Bureau of Mines Information Circular No.8853. / 1981 421. MINE WASTE DISPOSAL TECHNOLOGY Proceedings : Bureau of Mines Technology Transfer Workshop, Denver, Colo., July 16, 1981 By Staff- Minerals Research United States Bureau of Mines Information Circular No.8857. / 1981 422. MINE SAFETY EDUCATION AND TRAINING SEMINAR

Proceedings: Bureau of Mines Technology Transfer Seminars, Pittsburgh, Pa., Dec. 9, 1980,

Springfield, III., Dec.12, 1980 and Reno, Nev., Dec. 16, 1980 By Staff- Pittsburgh Research Centre United States Bureau of Mines Information Circular No.8858. / 1981 423. AN INTRODUCTION TO THE MINE INSPECTION DATA ANALYSIS SYSTEM ( MIKAS ) By WATTS, W. F. Jr., JOHNSON, R. L. DONAVEN, D. J. & PARKER, D. R. United States Bureau of Mines Information Circular No.8859. / 1981 424. PROCEEDINGS OF SEMINAR ON THE ROLE OF OVERBURDEN ANALYSIS IN SURFACE MINING WHEELING, W. VA., MAY 6-7, 1980 Sponsored by the American Council for Reclamation Research and the Bureau of Mines By SIMPSON, D. G & PLASS, W. T. United States Bureau of Mines Information Circular No.8863. / 1982 425. THE RELATION OF GEOLOGY TO MINE ROOF CONDITIONS IN THE POCAHONTAS NO. 3 COALBED By MOEBS, N. N & FERM, J. C United States Bureau of Mines Information Circular No.8864. / 1982 426. ERGONOMICS- HUMAN FACTORS IN MINING

Proceedings: Bureau of Mines Technology Transfer Seminars, Pittsburgh, Pa., December 3, 1981, St. Louis, Mo., December 10, 1981, and Denver, Colo., December 15, 1981 By Staff, Pittsburgh Research Centre United States Bureau of Mines Information Circular No.8866. / 1981 427. REDUCTION OF AIRBORNE CONTAMINANTS FROM WELDING EXHAUST AT SURFACE MINES By DERBY, G. K United States Bureau of Mines Information Circular No.8868. / 1982 428. A COMPUTER PROGRAM FOR CALCULATING THERMODYNAMIC PROPERTIES FROM SPECTROSCOPIC DATA By BEYER, R. P. United States Bureau of Mines Information Circular No.8871. / 1982 429. MINERALS HEALTH AND SAFETY IN-HOUSE AND CONTRACT RESEARCH, DEVELOPMENT, AND DEMONSTRATION IN FISCAL LYEAR 1982 By Staff, Division of Minerals Health and Safety Technolgy United States Bureau of Mines Information Circular No.8872. / 1982 430. COMPUTERIZED, REMOTE MONITORING SYSTEMS FOR UNDERGROUND COAL MINES Fires and Explosive Atmospheres By WELSH, J. H United States Bureau of Mines Information Circular No.8875. / 1982 431. NOISE AND VIBRATION CONTROL FOR SURFACE MINES

Program Document By JOHNSON, B. V. SEIBEL, R. J. & SISKIND, D. E. United States Bureau of Mines Information Circular No.8876. / 1982 432. SOME DESIGN FACTORS FOR WINDOWS AND LENSES USED IN EXPLOSION- PROOF ENCLOSURES By SCOTT, L. W United States Bureau of Mines Information Circular No.8880. / 1982 433. RELIABILITY OF COMPUTERIZED MINE- MONITORING SYSTEMS By KECMAR, R. M. United States Bureau of Mines Information Circular No.8882 / 1982 434. VIBRATION QUALIFICATION OF ELECTRONIC INSTRUMENTATION FOR UNDERGROUND COAL MINING MACHINERY By BARTHOLOMAE, R. C MURRAY, B. S. & MADDEN, R United States Bureau of Mines Information Circular No.8883. / 1982 435. ACCOMPLISHMENTS IN WASTE UTILIZATION A Summary of the Seventh Mineral Waste Utilization Symposium By BORTZ, S. A. & DECASARE, R. S United States Bureau of Mines Information Circular No.8884. / 1982 436. CHARACTERIZATION OF U. S. CEMENT KILN DUST By HAYNES B. W & KRAMER, G. W. United States Bureau of Mines Information Circular No.8885. / 1982 437. MINE ILLUMINATION

Proceedings: Second International Mine Lighting Conference of the International Commission on Illumination ( CIE ) By WHITEHEAD, K. L. & LEWIS, W. H. United States Bureau of Mines Information Circular No.8886. / 1982 438. A FEASIBILITY STUDY OF THE USE OF SURFACE REDOX MEASUREMENTS TO DETECT SUBSURFACE METHANE, COAL BURNS, AND HYDROTHERMAL DEPOSITS By BURDICK, R. G & RADICH, T. L. United States Bureau of Mines Information Circular No.8892. / 1982 439. HOW TO EVALUATE LONGWALL DUST SOURCES WITH GRAVIMETRIC PERSONAL SAMPLERS By PAGE, S. J. JANKOWSKI, R. A. & KISSELL, F. N. United States Bureau of Mines Information Circular No.8894. / 1982 440. SURFACE SUBSIDENCE OVER LONGWALL PANELS IN THE WESTERN UNITED STATES Monitoring Program and Preliminary Results at the Dear Creek Mine, Utah By ALLGAIER, F. K.

United States Bureau of Mines Information Circular No.8896. / 1982 441. SITE-SPECIFIC AND REGIONAL GEOLOGIC CONSIDERATIONS FOR COALBED GAS DRAINAGE By DIEMOND, W. P United States Bureau of Mines Information Circular No.8898. / 1982 442. EVALUAION OF A COMBINED FACE VENTILATION SYSTEM USED WITH A REMOTELY OPERATED MINING MACHINE By DIVERS, E. JAYARAMAN, N. & CUSTER, J. United States Bureau of Mines Information Circular No.8899. / 1982 443. FUTURE TRENDS AND PROSPECTS FOR THE AUSTRALIAN MINERAL PROCESSING SECTOR By NAHAI, L. & WYCHE CHARLIE United States Bureau of Mines Information Circular No.8900. / 1982 444. ALARM SYSTEM FOR REDIATION WORKING LEVEL, FAN OPERATION AND AIR DOOR POSITION By FRANKLIN, J. C BARR, P. E. WEVERSTED, K. D. & SHEERAN, C. T United States Bureau of Mines Information Circular No.8903. / 1982 445. ACID MINE DRAINAGE: CONTROL AND ABATEMENT RESEARCH By KIM, A. G HEISEY, B. S. KLEINMANN, L.P. & DEUL, M. United States Bureau of Mines Information Circular No.8905. / 1982 446. POSTDISASTER SURVIVAL AND RESCUE RESEARCH Proceedings : Bureau of mines Technology Transfer Seminar, Pittsburgh, Pa., November16, 1982 By Staff, Bureau of Mines United States Bureau of Mines Information Circular No.8907. / 1982 447. HEALTH AND SAFETY IN- HOUSE AND CONTRACT RESEARCH AND DEVELOPMENT IN FISCAL YEAR 1983 By Staff, Division of Health and Safety Technology United States Bureau of Mines Information Circular No.8908. / 1982 448. THERMODYNAMIC PROPERTIES OF SELECTED TRANSITION METAL SULFATES AND THEIR HYDRATES By DEKOCK, C. W United States Bureau of Mines Information Circular No.8910. / 1982 449. LAKE LYNN LABORATORY: CONSTRUCTION, PHYSICAL DESCRIPTION, AND CAPABILITY By MATTES, R. H. BACHO, A. & WADE, L. V. United States Bureau of Mines Information Circular No.8911. / 1983

450. DESIGN CRITERIA FOR RAPID- RESPONSE PNEUMATIC MONITORING SYSTEMS By LITTON, C. D. United States Bureau of Mines Information Circular No.8912. / 1983 451. DOLOMITE REFRACTORIES, AND THEIR POTENTIAL AS SUBSTITUTES FOR IMPORTED CHROMITE By CLANCY, T. A. United States Bureau of Mines Information Circular No.8913. / 1983 452. PODIFORM CHROMITE OCCURRENCES IN THE CARIBOU MOUNTAIN AND LOWER KANUTI RIVER AREAS, CENTRAL ALASKA Part 1: Reconnaissance Investigations By FOLEY J. Y. & MCDERMOTT, M. M United States Bureau of Mines Information Circular No.8915. / 1983 453. PODIFORM CHROMITE OCCURRENCES IN THE CARIBOU MOUNTAIN AND LOWER KANUTI RIVER AREAS, CENTRAL ALASKA Part II: Beneficiation By DAHLIN, D. C BROWN, L. L & KINNEY, J. J. United States Bureau of Mines Information Circular No.8916. / 1983 454. ALUMINUM AVAILABILITY--MARKET ECONOMY COUNTRIES A Minerals Availability Program Appraisal By PETERSON, G. R. & ARBELBIDE, S. J United States Bureau of Mines Information Circular No.8917. / 1983 455. A GUIDE TO GEOLOGIC FEATURES IN COAL MINES IN THE NORTHERN APPALACHIAN COAL BASIN By JERAN, P. W & JANSKY, J. H United States Bureau of Mines Information Circular No.8918. / 1983 456. GUIDELINES FOR SITING PRODUCT- OF - COMBUSTION FIRE SENSORS IN UNDERGROUND MINES By LITTON, C. D. United States Bureau of Mines Information Circular No.8919. / 1983 457. CHARACTERISTICS OF THE OTOX MODEL CTL OXYGEN SENSOR By CHILTON, J. E SCHNAKENBERG, G. H.Jr., & SPINETTI, L. United States Bureau of Mines Information Circular No.8920. / 1983 458. METHODS FOR DETERMINING SOURCES OF MERCURY VAPOR IN THE WORKPLACE By NEYLAN, D. L. TRIANTAFILLOU, H. C LAW, S. L. United States Bureau of Mines Information Circular No.8921. / 1983 459. MEASURING NOISE FROM A CONTINUOUS MINING MACHINE By BARTHOLOMAE, R. KOVAC, J. & ROBERTSON, J.

United States Bureau of Mines Information Circular No.8922. / 1983 460. ALUMINUM FROM DOMESTIC CLAY VIA A CHLORIDE PROCESS The State -of- the -Art By LANDSBERG, A. United States Bureau of Mines Information Circular No.8923. / 1983 461. MINERALS AVAILABILITY COMMODITY DIRECTORY ON PHOSPHATE By SPANGENBERG, D. R CAREY, E. F & TAKOSKY, P. M United States Bureau of Mines Information Circular No.8926. / 1983 462. HELIUM RESOURCES OF THE UNITED STATES, 1981 By HERTWECK, Jr., F. R. & MILLER, R. D. United States Bureau of Mines Information Circular No.8927. / 1983 463. CHEMICAL VAPOR DEPOSITION OF GROUP IVB VB, AND VIB ELEMENTS WITH NONMETALS A Literature Review By MCDONALD H. O & STEPHANSON, J. B United States Bureau of Mines Information Circular No.8928. / 1983 464. ECONOMIC EVALUATION OF BOREHOLE AND CONVENTIONAL MINING SYSTEMS IN PHOSPHATE DEPOSITS By HRABIK, J. A & GODESKY, D. J United States Bureau of Mines Information Circular No.8929. / 1983 465. ECONOMIC EVALUATION OF A METHOD TO REGENERATE WASTE CHROMIC ACID-

SULLFURIC ACID ETCHANTS By SPOTTS, D.A United States Bureau of Mines Information Circular No.8931. / 1983 466. A DYNAMIC GAS - MIXING SYSTEM By CARPENTER C. R CHILTON, J. E & SCHNAKANBERG, Jr., G. H United States Bureau of Mines Information Circular No.8934. / 1983 467. ELECTRON MICROSCOPY STUDIES OF EXPLOSION AND FIRE RESIDUES By NG, D. L. CASHDOLLAR, K. L HERTZBERG, M. & LAZZARA, C. P United States Bureau of Mines Information Circular No.8936. / 1983 468. PHOSPHATE ROCK AVAILABILITY-- DOMESTIC A Minerals Availability Program Appraisal By FANTEL, R. J. SULLIVAN, D. E. & PETERSON, G. R. United States Bureau of Mines Information Circular No.8937. / 1983 469. NEW DEVELOPMENTS IN PERSONAL LIGHTING SYSTEMS FOR MINERS

By LEWIS W.H. & FERREIRA, E. United States Bureau of Mines Information Circular No.8938. / 1983 470. PASSIVE ENCODER FOR RANGE KNOBS By SCHIFFBAUER, W. H United States Bureau of Mines Information Circular No.8939. / 1983 471. EVALUATION OF ALUMINA EXTRACTION FROM COAL WASTE: COMPOSITION AND AVAILABILITY By SORENSEN, R. T. & SCHALLER, J. L United States Bureau of Mines Information Circular No.8940. / 1983 472. FIELD DETERMINATIONS OF A PROBABILISTIC DENSITY FUNCTION FOR SLOPE STABILITY ANALYSIS OF TAILINGS EMBANKMENTS By MCWILLIAMS, P. C & TESARIK, D. R United States Bureau of Mines Information Circular No.8941. / 1983 473. INTERIM PERFORMANCE SPECIFICATIONS FOR TERANSDUCER MODULES USED WITH THE BUREAU OF MINES INTRINSICALLY SAFE MINE MONITORING SYSTEM Carbon Monoxide, Methane, and air velocity By CHILTON, J. E & COHEN, A. F United States Bureau of Mines Information Circular No.8943. / 1983 474. COMPUTERIZED, REMOTE MONITORING SYSTEMS FOR UNDERGROUND COAL MINES Faults in Power Systems By WELSH, J. H. United States Bureau of Mines Information Circular No.8944. / 1983 475. AGGLOMERATION- HEAP LEACHING OPERATION IN THE PRECIOUS METALS INDUSTRY By MCCLELLAND, G. E. POOL, D. L & EISELE, J. A United States Bureau of Mines Information Circular No.8945. / 1983 476. NEW TECHNIQUES FOR REDUCING STOPPING LEAKAG By TIMKO, R. J & THIMONS E. D United States Bureau of Mines Information Circular No.8949. / 1983 477. FRESNEL LENS BLIND AREA VIEWERS FOR IMPROVED MINE EQUIPMENT SAFETY AND PRODUCTIVITY By JOHNSON, G. A United States Bureau of Mines Information Circular No.8950. / 1983 478. BUREAU OF MINES COAL CUTTING TECHNOLOGY FACILITIES AT THE TWIN CITIES RESEARCH CENTER By ROEPKE W. W WINGQUIST, C. F. OLSON, R. C. & HANSON B. D. United States Bureau of Mines Information Circular No.8951. / 1983

479. RATES OF CHLORINATION OF ALUMINOUS RESOURCES By GOKCEN, N. A. United States Bureau of Mines Information Circular No.8952. / 1983 480. METHODS FOR CHARACTERIZING MANGANESE NODULES AND PROCESSING WASTES By HAYNES, B. W. BARRON, D. C KRAMER, G. W & LAW, S. L United States Bureau of Mines Information Circular No.8953. / 1983 481. AUTOMATIC FIRE PROTECTION FOR MOBILE UNDERGROUND MINING EQUIPMENT By JOHNSON, G. A United States Bureau of Mines Information Circular No.8954. / 1983 482. UNDERGROUND MINE COMMUNICATIONS, CONTROL AND MONITORING By Staff, Bureau of Mines United States Bureau of Mines Information Circular No.8955. / 1984 483. DUST SOURCES AND CONTROLS ON THE SIX U. S. LONGWALL FACES HAVING THE MOST DIFFICULTY COMPLYING WITH DIST STANDARDS By JANKOWSKI, R. A & ORGANISCAK, J. A United States Bureau of Mines Information Circular No.8957. / 1983 484. COST ESTIMATE OF THE BAYER PROCESS FOR PRODUCING ALUMINA --BASED ON 1982 EQUIPMENT PRICES By KRAMER, D. A. PETERS, F. A. United States Bureau of Mines Information Circular No.8958. / 1983 485. ECONOMIC AND TECHNICAL EVALUATION OF THE SULFUROUS ACID - CAUSTIC PURIFICATUON PROCESS FOR PRODUCING ALUMINA FROM KAOLINITIC CLAY By KRAMER, D. A United States Bureau of Mines Information Circular No.8959. / 1983 486. NONFUEL MINERAL MODEL DIRECTORY By Staff, Bureau of Mines United States Bureau of Mines Information Circular No.8966. / 1984 487. ANALYSIS OF DATA ON RESPIRABLE QUARTZ DUST SAMPLES COLLECTED IN METAL AND NONMETAL MINES AND MILLS By WATTS, W. F. Jr., PARKER, D.R JOHNSON, R. L & JENSEN, K. L United States Bureau of Mines Information Circular No.8967. / 1984 488. FABRICATION MANUAL FOR A REDUCED- NOISE AUGER MINER CUTTING HEAD By PETTITT, M. R. & ALJOE, W. W United States Bureau of Mines Information Circular No.8971. / 1984 489. MINE GROUND CONTROL

Proceedings: Bureau of Mines Technology Transfer Seminars, Pittsburgh, PA, December 6-7, 1983, and Denver, CO, December 8-9, 1983

By Staff, Bureau of Mines United States Bureau of Mines Information Circular No.8973. / 1984 490. METHODS FOR PRODUCING PLATINUM- GROUP METAL COATINGS FROM MOLTEN ALKALI CYANIDES By WALTERS, R. P & FLINN, D. R. United States Bureau of Mines Information Circular No.8974. / 1984 491. RETROFIT NOISE CONTROL MODIFICATIONS FOR CRUSHING AND SCREENING EQUIPMENT IN THE NONMETALLIC MINING INDUSTRY, AN APPLICATIONS MANUAL By PLKORA, R. J BOBICK, T. G & MULDOON, T. L United States Bureau of Mines Information Circular No.8975. / 1984 492. GEOLOGIC FACTORS IN COAL MINE ROOF STABILITY--A PROGRESS REPORT By MOEBS, N. N. & STATEHAM, R. M United States Bureau of Mines Information Circular No.8976. / 1984 493. SELECTED PNEUMATIC GUNITES FOR USE IN UNDERGROUND MINING: A COMPARATIVE ENGINEERING ANALYSIS By KRANTZ, G. W. United States Bureau of Mines Information Circular No.8984. / 1984 494. NOISE CONTROL

Proceedings: Bureau of Mines Technology Transfer Seminars, Pittsburgh, PA, July 24, 1984, and Denver, CO, July 26, 1984

By Staff, Bureau of Mines United States Bureau of Mines Information Circular No.8986. / 1984 495. METHANE EMISSIONS FROM U. S. COAL MINES IN 1980 By GRAU III , R. H. & LASCOLA, J. C United States Bureau of Mines Information Circular No.8987. / 1984 496. CHROMITE DEPOSITS ALONG THE BORDER RANGES FAULT, SOUTHERN ALASKA ( In Two Parts ) 1. Field Investigations and Dkescriptions of Chromite deposits By FOLEY, J. Y. & BARKER, J. C United States Bureau of Mines Information Circular No.8990. / 1985 497. CHROMITE DEPOSITS ALONG THE BORDER RANGES FAULT, SOUTHERN ALASKA ( In Two Parts ) 2. Mineralogy and Results of Beneficiation Tests By DAHLIN, D. C. KIRBY, D. E & BROWN, L. L United States Bureau of Mines Information Circular No.8991. / 1985

498. CABS AND CANOPIES FOR UNDERGROUND COAL MINING EQUIPMENT Proceedings: Bureau of Mines Technology Transfer Symposium, Charleston, WV, June 22, 1983 By ALJOE, W. W. United States Bureau of Mines Information Circular No.8996. / 1985 499. AUTOMATED TEMPORARY ROOF SLUPPORT (ATRS ) SYSTEMS FOR ROOF BOLTING MACHINES Proceedings: Bureau of Mines Technology Transfer Symposium, Charleston, WV, June 23, 1983 By ALJOE, W. W. United States Bureau of Mines Information Circular No.8997. / 1985 500. INVERTED PYRAMID- SHAPED PLUIGS FOR CLOSING ABANDONED MINE SHAFTS -- GALENA, KS, DEMONSTRATION PROJECT By DRESSEL W. M. & VOLOSIN, J. S. United States Bureau of Mines Information Circular No.8998. / 1985 501. LABORATORY WEAR TESTING CAPABILITIES OF THE BUREAU OF MINES By BLICKENSDERFER, R. TYLCZAK, J. H. MADSEN, B. W United States Bureau of Mines Information Circular No.9001. / 1985 502. PRODUCTION OF HIGH - PURITY GOLD FROM ZINC PRECIPITATES ;AND STEEL WOOL CATHODES BY HYDROMETALLURGICAL REFINING By MCCLELLAND, G. E. WROBLEWSKI, M. D & EISEAL, J. A. United States Bureau of Mines Information Circular No.9002. / 1985 503. EFFECT OF TURBULENCE ON VORTEX - SHEDDING AIR- VELOCITY TRANSDUCERS By COHEN, A. F. United States Bureau of Mines Information Circular No.9003. / 1985 504. SUBSIDENCE INFORMATION FOR UNDERGROUND MINES-- LITERATURE ASSESSMENT AND ANNOTATED BIBLIOGRAPHY By FEJES, A. J. DYNI, R. C. MAGERS, J. A. & SWATEK, L. B United States Bureau of Mines Information Circular No.9007. / 1985 505. RECOGNIZING SIGNS OF EXCESSIVE LOADING IN UNDERGROUND COAL MINES By BAUER, E. R United States Bureau of Mines Information Circular No.9017. / 1985 506. AIRFLOW EVALUATIONS OF FOUR FLOW - CONTROLLED PERSONAL SAMPLING PUMPS By VINSON, R. P WILLIAMS, K. L & SCHNAKENBERG, Jr., G. H United States Bureau of Mines Information Circular No.9018. / 1985 507. FACTORS AFFECTING RESPIRABLE DUST GENERATION FROM LONGWALL ROOF SUPPORTS By ORGANISCAK, J. A. LISTAK, J. M. & JANKOWSKI, R. A.

United States Bureau of Mines Information Circular No.9019. / 1985 508. A LOW COST FSK MODEM NETWORK FOR POLLED COMMUNICATION SYSTEMS By WATSON, R. A United States Bureau of Mines Information Circular No.9021. / 1985 509. FIELD TRIALS OF A PROTABLE MICROSEISMIC PROCESSOR RECORDER By COUGHLIN, J. P & SINES, C. D. United States Bureau of Mines Information Circular No.9022. / 1985 510. CONTROL OF ACID MINE DRAINAGE Proceedings of a Technology Transfer Seminar By Staff, Bureau of Mines United States Bureau of Mines Information Circular No.9027. / 1985 511. HELIUM RESOURCES OF THE UNITED STATES, 1983 By MILLER, R. D 297. CONTROL OF ACID MINE DRAINAGE Proceedings of a Technology Transfer Seminar By Staff, Bureau of Mines United States Bureau of Mines Information Circular No.9027. / 1985 512. CONTINUOUS RADIATION WORKING- LEVEL DETECTOR By DROULLARD R.F HOLUB, R. F. 297. CONTROL OF ACID MINE DRAINAGE Proceedings of a Technology Transfer Seminar By Staff, Bureau of Mines United States Bureau of Mines Information Circular No.9029. / 1985 513. COMPUTER PROGRAM FOR CALCULATING GRAVIMETRIC PRIMARY STANDARD GAS MIXTURES By LOYA, E. W. 297. CONTROL OF ACID MINE DRAINAGE Proceedings of a Technology Transfer Seminar By Staff, Bureau of Mines United States Bureau of Mines Information Circular No.9031. / 1985 514. METALLURGICAL EFFECTS OF IMPURITIES IN RECYCLED COPPER ALLOYS By MAKAR, H. V. & RILEY W. D. United States Bureau of Mines Information Circular No.9033. / 1985 515. AGGLOMERATION AND HEAP LEACHING OF FINELY GROUND PRECIOUS- METAL- BEARING TAILINGS By McCLELLAND, G. E POOL, D. L HUNT, A. H & EISELE, J. A United States Bureau of Mines Information Circular No.9034. / 1985

516. MINE SUBSIDENCE CONTROL POroceedings: Bureau of Mines Technology Transfer Seminar, Pittsburgh, PA, September 19, 1985 By Staff, Bureau of Mines United States Bureau of Mines Information Circular No.9042. / 1985 517. PHOSPHATE RESOURCE POTENTIAL FOR BOREHOLE MINING IN THE SOUTHEASTERN COASTAL PLAIN By POPPER, G.H., GODESKY, D.J., GIAMBRA, J.J. United States Bureau of Mines Information Circular No.9043. / 1985 518. WATER-JET ASSISTED CUTTING : Proceedings : Bureau of Mines Open Industry Meeting , Pittsburgh, PA, June 21, 1984 By TAYLOR, C.D., & EVANS, R.J. United States Bureau of Mines Information Circular No.9045. / 1985 519. ANALYSES OF NATURAL GASES, 1984 By Moore, B.J., & Hamak, J.E. United States Bureau of Mines Information Circular No.9046. / 1985 520. LIGHTWEIGHT FIBERGLASS FEED LEG FOR HAND-HELD PNEUMATIC PERCUSSION ROCK DRILLS By SPENCER, E. R. United States Bureau of Mines Information Circular No.9047. / 1985 521. EARTH GROUNDING BEDS - DESIGN AND EVALUATION : Proceedings : Bureau of Mines Technology Transfer Seminar, Pittsburgh, PA, June 25, 1985, and Reno, NV, June 27, 1985 Compiled By Staff, Bureau of Mines United States Bureau of Mines Information Circular No.9049. / 1985 522. RESEARCH ON THE RELIABILITY OF MINE ELECTRICAL EQUIPMENT : A STATUS REPORT By AMBROSE, D.H. United States Bureau of Mines Information Circular No.9050. / 1985 523. AN OVERVIEW OF RESEARCH ON EXPLOSIONPROOF ENCLOSURES By SCOTT, L.W. & YENCHEK, M.R. United States Bureau of Mines Information Circular No.9051. / 1985 524. GROUND CONTROL INSTRUMENTATION : A Manual for the Mining Industry By Bauer, E.R. United States Bureau of Mines Information Circular No.9053. / 1985 525. CORROSION OF ROOF BOLT STEELS IN MISSOURI LEAD AND IRON MINE WATERS By TILMEN, M.M., JOLLY, A.F., & NEUMEIER, L.A. United States Bureau of Mines Information Circular No.9055. / 1985

526. QUARTZ DUST SOURCES DURING OVERBURDEN DRILLING AT SURFACE COAL MINES By MAKSIMOVIC, S.D., & PAGE, S.J. United States Bureau of Mines Information Circular No.9056. / 1985 527. EVALUATION OF SENSITIVE GROUND FAULT INTERRUPTERS FOR COAL MINES By YENCHEK, M.R., & ACKERMAN, M.N. United States Bureau of Mines Information Circular No.9057. / 1985 528. ANCHORAGE CAPACITIES IN THICK COAL ROOFS By Tadolini, S.C. United States Bureau of Mines Information Circular No.9058. / 1985 529. PRECIOUS METALS RECOVERY FROM LOW-GRADE RESOURCES : Proceedings : Bureau of Mines Open Industry Briefing Session at the National Western Mining Conference Denver, CO., February 12, 1986 By Staff, Bureau of Mines United States Bureau of Mines Information Circular No.9059. / 1985 530. FLUORSPAR AVAILABILITY - MARKET ECONOMY COUNTRIES AND CHINA : A Minerals Availability Appraisal By Kilgore, C.C., Kraemer, S.R., & Bekkale, J.A. United States Bureau of Mines Information Circular No.9060. / 1985 531. MICROCOMPUTER-BASED INSTRUMENTATION SYSTEM FOR MONITORING GROUND SUPPORT IN A DEEP MINE SHAFT By WHYATT, J.K., & HARDIN, E.L. United States Bureau of Mines Information Circular No.9062. / 1986 532. COMPUTER SIMULATION OF OXYGEN REQUIREMENTS FOR EVACUATING MINERS By EDWARDS, J.C., & GRANNEMANN, G.N. United States Bureau of Mines Information Circular No.9063. / 1986 533. EVALUATION OF SAFETY SHUTOFF VALUE SYSTEM ON METHANE GAS PIPELINES UNDER MINE FIRE CONDITIONS By KINEK, P.A., MARSHALL, T. E., & FINFINGER, G.L. United States Bureau of Mines Information Circular No.9065. / 1986 534. LONGWALL ROOF SUPPORT TECHNOLOGY IN THE EIGHTIES : A State-of-the-Art Report By CURTH, E.A., & LISTAK, J.M. United States Bureau of Mines Information Circular No.9066. / 1986 535. RESULTS OF DIRECT-METHOD DETERMINATION OF THE GAS CONTENT OF U.S. COALBEDS By DIAMOND, W.P., LASCOLE, J.C., & HYMAN, D.M. United States Bureau of Mines Information Circular No.9067. / 1985

536. DUST REDUCTION CAPABILITIES OF FIVE COMMERICALLY AVAILABLE BAG VALVES By CECALA, A.B., CONVELLI, A. & THIMONS, E.D. United States Bureau of Mines Information Circular No.9068. / 1985 537. ALUMINUM FLUXING SALTS : A CRITICAL REVIEW OF THE CHEMISTRY AND STRUCTURES OF ALKALI ALUMINUM HALIDAS By SORRELLl, C.A., GROETSCH, Jr, J.G., & SOBOROFF, D.M. United States Bureau of Mines Information Circular No.9069 / 1985 538. ECONOMIC EVALUATION OF AN ELECTROLYTIC PROCESS TO RECOVER LEAD FROM SCRAP BATTERIES By Phillips, T.A. United States Bureau of Mines Information Circular No.9071. / 1985 539. UNDERGROUND COAL MINE LIGHTING HANDBOOK (In Two Parts ) 1. Background Compiled By LEWIS, W.H. United States Bureau of Mines Information Circular No.9073. / 1985 540. UNDERGROUND COAL MINE LIGHTING HANDBOOK (In Two Parts ) 2. Application Compiled By LEWIS, W.H. United States Bureau of Mines Information Circular No.9074. / 1985 541. DUST CONTROL ON LONGWALL SHEARERS USING WATER-JET-ASSISTED CUTTING By TAYLOR, C.D., KOVSCEK, P.D., & THIMONS, E.D. United States Bureau of Mines Information Circular No.9077. / 1985 542. SURFACE AND UNDERGROUND COAL MINE EQUIPMENT POPULATION, 1982 By POJAR, M. G. United States Bureau of Mines Information Circular No.9078. / 1985 543. IMPROVED BACKUP ALARM TECHNOLOGY FOR MOBILE MINING EQUIPMENT By JOHNSON, G.A., GRIFFIN, R.E., & LAAGE, L.W. United States Bureau of Mines Information Circular No.9079 / 1985 544. ECONOMIC EVALUATION OF HORIZONTAL BOREHOLE DRILLING FOR METHANE DRAINAGE FROM COALBEDS By BAKER, E.C., GRAU III, R.H., & FINFINGER, G.L. United States Bureau of Mines Information Circular No.9080. / 1985 545. SUBSIDENCE INVESTIGATIONS OVER SALT-SOLUTION MINES, HUTCHINSON, KS By Dyni, R.C. United States Bureau of Mines Information Circular No.9083. / 1985 546. POTASH AVAILABILITY - MARKET ECONOMY COUNTRIES A Minerals Availability

Appraisal

By SULLIVAN, D.E., & Michael, N. United States Bureau of Mines Information Circular No.9084. / 1985 547. COLUMBIUM AVAILABILITY - MARKET ECONOMY COUNTRIES : A Minerals Availability Appraisal By MILLER, F.W., FANTEL, R J., & BUCKINGHAM, D.A. United States Bureau of Mines Information Circular No.9085 / 1985 548. TIN AVAILABILITY - MARKET ECONOMY COUNTRIES : A Minerals Availability Appraisal By BLEIWAS, D.I., SABIN, A.E., & PETERSON, G.R. United States Bureau of Mines Information Circular No.9086 / 1985 549. CHROMIUM-CHROMITE : BUREAU OF MINES ASSESSMENT AND RESEARCH Proceedings of Bureau of Mines Briefing Held at Oregon State University, Corvallis, OR, June 4-5,

Compiled By DAELLENBECH, C.B. United States Bureau of Mines Information Circular No.9087. / 1985 550. RELIABILITY PREDICTION FOR COMPUTERIZED MINE-MONITORING SYSTEMS By KACMAR, R. M & FRIES, E. F. United States Bureau of Mines Information Circular No.9088. / 1986 551. IMPACT OF BACKGROUND SOURCES ON DUST EXPOSURE OF BAG MACHINE OPERATOR By CACALA, A. B & THIMONS, E. D United States Bureau of Mines Information Circular No.9089. / 1986 552. PLACER GOLD SAMPLING IN AND NEAR THE CHUGACH NATIONAL FOREST, ALASKA By HOEKZEMA, R. B. & FACHNER, S. A United States Bureau of Mines Information Circular No.9091. / 1986 553. APPLICATION OF EMPLOYEE TURNOVER RESEARCH FINDINGS TO THE UNDERGROUND MINING INDUSTRY By PETERS, R. H. United States Bureau of Mines Information Circular No.9092. / 1986 554. DEVELOPMENT OF PROTECTIVE OPERATOR COMPARTMENT FOR THIN SEAM MOBILE BRIDGE CARRIER By KWITOWSKI, A. J. & GUNDERMAN, R. J. United States Bureau of Mines Information Circular No.9093. / 1986 555. CUTTER ROOF FAILURE: AN OVERVIEW OF THE CAUSES AND METHODS FOR F CONTROL By HILL, III J. L. United States Bureau of Mines Information Circular No.9094. / 1986

556. SAFE CLEANING OF STATE OF MAINE FILTERS USING EDTA- TYPE CHELATING AGENTS By PAHIMAN, J. E. & TALLMAN, D . N. United States Bureau of Mines Information Circular No.9095. / 1986 557. ANALYSES OF NATURAL GASES, 1985 By MOORE, B. J & SIGLER, S. United States Bureau of Mines Information Circular No.9096. / 1986 558. BUREAU OF MINES RESEARCH INTO REDUCING MATERIALS- HANDLING INJURIES By UNGER, R. L. & BOBICK, T. G. United States Bureau of Mines Information Circular No.9097. / 1986 559. ANTIMONY AVAILABILITY MARKET ECONOMY COUNTRIES A Minerals Availability Appraisal By PALENCIA, C. M & MISHRA, C. P. United States Bureau of Mines Information Circular No.9098. / 1986 560. SURFACE SUBSIDENCE OVER LONGWALL PANELS IN LTHE WESTERN UNITED STATES Monitoring Program and Final Results at the Price River Coal Co. No. 3 Mine, Utah By FEJES, A. J. United States Bureau of Mines Information Circular No.9099. / 1986 561. BERYLLIUM AVAILABILITY --MARKET ECONOMY COUNTRIES A Minerals Availability Appraisal By SOJA, A. A. & SABIN, A. E. United States Bureau of Mines Information Circular No.9100. / 1986 562. LITHIUM AVAILABILITY -- MARKET ECONOMY COUNTRIES A Minerals Availability appraisal By BLEIWAS, D. I. & COFFMAN, J. S United States Bureau of Mines Information Circular No.9102. / 1986 563. URANIUM OCCURRENCES IN THE NORTHERN DARBY MOUNTAINS, SEWARD PENINSULA, AK By FOLEY, J. Y. & BARKER, J. C United States Bureau of Mines Information Circular No.9103. / 1986 564. TIN RECONNAISSANCE OF THE KANUTI AND HODZANA RIVERS UPLANDS, CENTRAL ALASKA By BARKER, J. C & FOLEY, J. Y. United States Bureau of Mines Information Circular No.9104. / 1986 565. A COLUMBIUM- BEARING REGOLITH ON UPPER IDAHO GULCH, NEAR TOFTY, AK By WARNER, J. D MARDOCK, C. L. & DAHLIN, D. C United States Bureau of Mines Information Circular No.9105. / 1986

566. AVAILABILITY OF ELEMENTAL SULFUR AND PYRITE CONCENTRATE-- MARKET ECONOMY COUNTRIES A Minerals Availability Appraisal By BUCKINGHAM, D. A United States Bureau of Mines Information Circular No.9106. / 1986 567. COMPANY TOWNS VERSUS COMPANY CAMPS IN DEVELOPING ALASKA'S MINERAL RESOURCES By BOTTGE, R. United States Bureau of Mines Information Circular No.9107. / 1986 568. WATER-JET- ASSISTED ROADHEADERS By TIMKO, R. J. JOHNSON, R. V. & THIMONS, E. D United States Bureau of Mines Information Circular No.9108. / 1986 569. EVALUATING VENTILATION PARAMETERS OF THREE COAL MINE GOBS By TIMKO, R. J. KISSELL, F. N & THIMONS, E. D United States Bureau of Mines Information Circular No.9109. / 1986 570. DEVELOPMENT OF AN AUTOMATED BREATHING AND METABOLIC SIMULATOR By KYRIAZI, N. United States Bureau of Mines Information Circular No.9110. / 1986 571. AVAILABILITY OF RARE- EARTH YTTRIUM, AND RELATED THORIUM OXIDES -- MARKET ECONOMY COUNTRIES A Minerals Availability Appraisal By ANSTETT, T. F. United States Bureau of Mines Information Circular No.9111. / 1986 572. MAGNESIUM AVAILABILITY --MARKET ECONOMY COUNTRIES A Minerals Availability Appraisal By WILBURN, D. R. United States Bureau of Mines Information Circular No.9112. / 1986 573. EVALUATION OF SELECTED LODE GOLD DEPOSITS IN THE CHUGACH NATIONAL FOREST, ALASKA By HOEKZEMA, R. B. FECHNER, S. A. & KURTAK, J. M. United States Bureau of Mines Information Circular No.9113. / 1987 574. DUST CONTROLS TO IMPROVE QUALITY OF LONGWALL INTAKE AIR By ORGANISCAK, J. A. JANKOWSKI, R. A & KELLY, J. S United States Bureau of Mines Information Circular No.9114. / 1986 575. BARITE AVAILABILITY MARKET ECONOMY COUNTRIES

A Minerals Availability Appraisal By COFFMAN, J. S & KILGORE, C. C United States Bureau of Mines Information Circular No.9115. / 1986 576. THICK-SEAM MINING IN THE WESTERN UNITED STATES--GEOLOGICAL CONSIDERATIONS By BORECK, D. L United States Bureau of Mines Information Circular No.9116. / 1986 577. TRANSFORMER FLUID FIRES IN A VENTILATED TUNNEL By EGAN, M. R. United States Bureau of Mines Information Circular No.9117. / 1986 578. FACE VENTILATION FOR OIL SHALE MINING By THIMONS, E. D. BRECHTEL. C. E. ADAM, M. E. & AGAPITO, J. F. T. United States Bureau of Mines Information Circular No.9118. / 1986 579. EVALUATION OF THE TEOM DUST MONITOR By WILLIAMS K. L. & VINSON. R. P. United States Bureau of Mines Information Circular No.9119. / 1986 580. FUSE WIRE ARC TESTER By KOVALCHIK, P. G. United States Bureau of Mines Information Circular No.9120. / 1987 581. INTERNATIONAL REGULATION OF DIESEL ENGINE USE UNDERGROUND: A COUNTRY- BY - COUNTRY SYNOPSIS By WAYTULONIS, R. W. & JOHNSON, D. J. United States Bureau of Mines Information Circular No.9121. / 1987 582. FLAKE AND HIGH CRYSTALLINE GRAPHITE AVAILABILITY --MARKET ECONOMY COUNTRIES A Minerals Availability Appraisal By FOGG, C. T. & BOYLE, Jr., E. H. United States Bureau of Mines Information Circular No.9122. / 1987 583. PLACER GOLD DEPOSITS OF THE EAGLE TROUGH, UPPER YUKON RIVER REGION, ALASKA By BARKER, J. C. United States Bureau of Mines Information Circular No.9123. / 1987 584. MINED LAND SUBSIDENCE IMPACTS ON FARMLAND WITH POTENTIAL APPLICATION TO ILLINOIS: A LITERATURE REVIEW By VEITH, D. L United States Bureau of Mines Information Circular No.9124. / 1987

585. RESPIRABLE DUST LEVELS IN COAL, METAL, AND NONMETAL MINES By WATTS,Jr., W. F. & PARKER, D. R. United States Bureau of Mines Information Circular No.9125. / 1987 586. HOSE SAFETY DURING HIGH PRESSURE WATER JET CUTTING By TAYLOR, C. D. THOMPSON, J. L. HANDEWITH, H. J. & THIMONS,E. D United States Bureau of Mines Information Circular No.9126. / 1987 587. HUMAN FACTORS CONTRIBUTING TO GROUNDFALL ACCIDENTS IN UNDERGROUND COAL MINES: WORKERS' VIEWS By PETERS, R. H. & WIEHAGEN, W. J. United States Bureau of Mines Information Circular No.9127. / 1987 588. IRON ORE AVAILABILITY --MARKET ECONOMY COUNTRIES A Minerals Avilability Appraisal By BOLIS J. L. & BEKKALA, J. A United States Bureau of Mines Information Circular No.9128.. / 1987 589. HELIUM RESOURCES OF THE UNITED STATES, 1985 By MILLER, R. D. United States Bureau of Mines Information Circular No.9130. / 1987 590. FOREIGN DIRECT INVESTMENT IN THE U. S. MINERALS INDUSTRY By SOUSA, L. J. YAREMCHUK, E. H. & GRAHAM, A. P. United States Bureau of Mines Information Circular No.9131. / 1987 591. ESTIMATION OF REMAINING LODE GOLD ENDOWMENT IN SELECTED MINING DISTRICTS OF ALASKA By SHERMAN, G. E. United States Bureau of Mines Information Circular No.9133. / 1987 592. MINING APPLICATIONS OF LIFE SUPPORT TECHNOLOGY Pfroceedings: Bureau of Mines Technology Transfer Seminar, Pittsuburgh, PA, November 20, 1986 By Staff, Mining Research United States Bureau of Mines Information Circular No.9134. / 1987 593. SURVEY OF NUISANCE AND BIOLOGICALLY ACTIVE DUSTS IN METAL AND NONMETAL MINES By WATSON, P. J TALLMAN. D. & PAHLMAN, J. E. United States Bureau of Mines Information Circular No.9136. / 1987 594. EASTERN COAL MINE GEOMECHANICS Proceedings: Bureau of Mines Technology Transfer Seminar, Pittsburgh, PA, November 19, 1986 By Staff, Bureau of Mines United States Bureau of Mines Information Circular No.9137. / 1987

595. MGO FILTRATION RESEARCH By TALLMAN, D. N. & PAHLMAN, J. E. United States Bureau of Mines Information Circular No.9138. / 1987 596. AN ANALYSIS OF OFF-HIGHWAY HAULAGE TRUCK MAINTENANCE AND REPAIR ACCIDENTS, 1978-84 By LONG, D. A. United States Bureau of Mines Information Circular No.9139. / 1987 597. NATURAL AND SYNTHETIC ZEOLITES By CLIFTON, R. A. United States Bureau of Mines Information Circular No.9140. / 1987 598. DIESELS IN UNDERGROUND MINES

Proceedings: Bureau of Mines Technology Transfer Seminar, Louisville , KY, April 21 1987, and Denver, CO, April 23, 1987

By Staff, Bureau of Mines United States Bureau of Mines Information Circular No.9141. / 1987 599. BUREAU OF MINES COST ESTIMATING SYSTEM HANDBOOK ( IN TWO PARTS ) 1. SURFACE AND UNDERGROUND MINING By Staff, Bureau of Mines United States Bureau of Mines Information Circular No.9142. / 1987 600. BUREAU OF MINES COST ESTIMATING SYSTEM HANDBOOK ( IN TWO PARTS ) 2. MINERAL PROCESSING By Staff, Bureau of Mines United States Bureau of Mines Information Circular No.9143. / 1987 601. HUMAN ENGINEERING AND HUMAN RESOURCES MANAGEMENT IN MINING

Proceedings: Bureau of Mines Technology Transfer Seminar, Pittsburgh, PA, July 7-8 1987; St. Louis, MO, July 15-16, 1987; and San Francisco, CA, July 21-22, 1987 By Staff, Bureau of Mines United States Bureau of Mines Information Circular No.9145. / 1987 602. SURFACE TESTING AND EVALUATION OF THE MONORAIL BRIDGE CONVEYOR SYSTEM By EVANS, R. J. MAYERCHECK, W. D. & SALIUNAS, J. L. United States Bureau of Mines Information Circular No.9146. / 1987 603. ECONOMIC EVALUATION METHODOLOGY By PETERS, F. A. United States Bureau of Mines Information Circular No.9147. / 1987

604. REDUCING DUST EXPOSURE OF WORKERS DURING BAG STACKING IN ENCLOSED VEHICLES By CECALA, A. B. COVELLI, A. & THIMONS, E. D United States Bureau of Mines Information Circular No.9148. / 1987 605. COAL MINE BUMPS: FIVE CASE STUDIES IN THE EASTERN UNITED STATES By CAMPOLI, A. A. KERTIS, C. A. GOODE, C. A. United States Bureau of Mines Information Circular No.9149. / 1987 606. ROOF AND RIB FALL ACCIDENT AND COST STATISTICS : AN IN DEPTH STUDY By PAPPAS D, M. United States Bureau of Mines Information Circular No.9151. / 1987 607. REMOTE SENSING OF MINE WASTE By BOLDT, C.M.K. & SCHEIBNER, B. J. United States Bureau of Mines Information Circular No.9152. / 1987 608. ASSESSMENT AND DETERMINATION OF ILLUMINATION NEEDS FOR OPERATORS OF MOBILE SURFACE MINING EQUIPMENT By MAYTON, A. G United States Bureau of Mines Information Circular No.9153. / 1987 609. COMPUTER MODELING OF THE EFFECT OF MINE FIRE INDUCED VENTILATION DISTURBANCES ON STENCH FIRE WARNING SYSTEM PERFORMANCE By LAAGE, L. POMROY, W. & WEBER, T. United States Bureau of Mines Information Circular No.9154. / 1987 610. A REVIEW OF THE MECHANISMS OF GAS OUTBURSTS IN COAL By HYMAN, D. M. United States Bureau of Mines Information Circular No.9155. / 1987 611. SUGGESTED MINIMUM PERFORMANCE SPECIFICATIONS FOR UNDERGROUND CDOAL MINE ENVIRONMENTAL MONITORING SYSTEMS By WELSH, J. H COHEN, A. F. & CHILTON, J. E United States Bureau of Mines Information Circular No.9157. / 1987 612. CORROSION OF FRICTION ROCK STABILIZER STEELS IN LUNDERGROUND COAL MINE WATERS By JOLLY, III A. F. & NEUMEIER, L. A. United States Bureau of Mines Information Circular No.9159. / 1987 613. LEAD REDUCTION IN AMBIENT AIR : TECHNICAL FEASIBILITY AND COST ANALYSIS AT DOMESTIC KPRIMARY LEAD SMELTERS AND REFINERIES By SMITH, R. D. KIEHN, O. A. WILBURN, D. R. & BOWYER, R. C. United States Bureau of Mines Information Circular No.9160. / 1987

614. CAUSES OF COAL MINER ABSENTEEISM By PETERS, R. H. & RANDOLPH, R. F. United States Bureau of Mines Information Circular No.9161. / 1987 615. PERFORMANCE EVALUATION OF TWO LIGHT SCATTERING DUST MONITORS By VINSON, R. P. & WILLIAMS. K. L United States Bureau of Mines Information Circular No.9162. / 1987 616. TRUE FLAMMABLE GAS DETECTING SYSTEM By CHILTON, J. E. & KUBALA, T. United States Bureau of Mines Information Circular No.9163. / 1987 617. WATER- JET- ASSISTED DRAG BIT CUTTING IN MEDIUM- STRENGTH ROCK By GEIER, J. E. HOOD, M. & THIMONS, E. D. United States Bureau of Mines Information Circular No.9164. / 1987 618. FIRE DOORS FOR NONCOAL MINES By BICKEL K. L & POMROY, W. H. United States Bureau of Mines Information Circular No.9165. / 1987 619. TEST APPARATUS FOR MEASURING SOUND POWER LEVELS OF DRILLS By ALJOE, W. W. STEIN, R. R. & BARTHOLOMAE, R. C. United States Bureau of Mines Information Circular No.9166. / 1987 620. ANALYSES OF NATURAL GASES, 1986 By MOORE, B. J. & SIGLER, S. United States Bureau of Mines Information Circular No.9167. / 1987 621. MULSIM / BM--A STRUCTURAL ANALYSIS COMPUTER PROGRAM FOR MINE DESIGN By BECKETT, L. A. & MADRID, R. S. United States Bureau of Mines Information Circular No.9168. / 1987 622. COAL COMBUSTION IN A VENTILATED TUNNEL By EGAN, M. R. United States Bureau of Mines Information Circular No.9169. / 1987 623. SURFACE TESTING AND EVALUATION OF THE HOPPER- FEEDER- BOLTER By EVANS, R. J. MAYERCHECK, W. D. & SALIUNAS, J. S United States Bureau of Mines Information Circular No.9171. / 1987 624. GEOLOGIC CONDITIONS AFFECTING COAL MINE GROUND CONTROL IN THE WESTERN UNITED STATES By SAMES, G. P. & LAIRD, R. B. United States Bureau of Mines Information Circular No.9172. / 1987 625. INVESTIGATION OF DUST LSOURCES AND CONTROL TECHNOLOGY FOR LONGWALL

PLOW OPERATIONS By McCLELLAND J. J. & JANKOWSKI, R. A. United States Bureau of Mines Information Circular No.9173. / 1988 626. REVIEW OF MEMBRANE TECHNOLOGY FOR METHANE RECOVERY FROM MINING OPERATIONS By GARCIA, F. & CERVIK, J. United States Bureau of Mines Information Circular No.9174. / 1988 627. PROCESSING TECHNOLOGIES FOR EXTRACTING COBALT FROM DOMESTIC RESOURCES By JORDAN, C. E United States Bureau of Mines Information Circular No.9176. / 1988 628. A CATASTROPHE- THEORY MODEL FOR SIMULATING BEHAVIORAL ACCIDENTS By SOUDER, W. E. United States Bureau of Mines Information Circular No.9178. / 1988 629. PROBE- HOLE DRILING : HIGH STRESS DETECTION IN COAL By McDONNELL, J. P. & HARAMY, K. Y. United States Bureau of Mines Information Circular No.9179. / 1988 630. TIN OCCURRENCES NEAR ROCKY MOUNTAIN ( LIME PEAK ), EAST-CENTRAL ALASKA By WARNER, J. D. DAHLIN, D. C. & BROWN, L. L United States Bureau of Mines Information Circular No.9180. / 1988 631. COAL EXTRACTION, TRANSPORT, AND LOGISTICS TECHNOLOGY FOR UNDERGROUND MINING By EVANS, R. J. & MAYERCHECK, W. D. United States Bureau of Mines Information Circular No.9181. / 1988 632. HUMAN FACTORS IN MINING By SANDERS, M. S. & PEAY, J. M United States Bureau of Mines Information Circular No.9182. / 1988 633. MINE DRAINAGE AND SURFACE MINE RECLAMATION

Proceedings of a Conference Sponsored by the American Society for Surface Mining and Reclamation, The Bureau of Mines, and The Office of Surface Mining Reclamation and Enforcement. The Conference was held in Pittsburgh, Pennsylvania on April 19-21, 1988.

VOLUME 1: MINE WATER AND MINE WASTE, By UNITED STATES DEPARTMENT OF THE INTERIOR BUREAU OF MINES United States Bureau of Mines Information Circular No.9182. / 1988 634. MINE SEFETY EDUCATION AND TRAINING SEMINAR

Proceedings: Bureau of Mines Technology Transfer Seminar, Pittsburgh, PA, May 17, 1988; Beckley, WV, May 19, 1988; St. Louis, MO, May 24, 1988; and Reno, NV, May 26 1988

By Staff, Bureau of Mines United States Bureau of Mines Information Circular No.9185. / 1988 635. ROCK BURST RESEARCH AND THE COEUR D' ALENE DISTRICT By McMAHON, T. United States Bureau of Mines Information Circular No.9186. / 1988 636. ANALYSES OF NATURAL GASES, 1987 By MOORE, B. J & SIGLER, S. United States Bureau of Mines Information Circular No.9188. / 1988 637. HELIUM RESOURCES OF THE UNITED STATES, 1987 By MILLER, R. D. United States Bureau of Mines Information Circular No.9189. / 1988 638. SURFACE TESTING AND EVALUATION OF THE CONVEYOR BELT SERVICE MACHINE By JASPAL, J. S. & MILLER, L. F. United States Bureau of Mines Information Circular No.9190. / 1988 639. BEHAVIORAL ACCIDENT SIMULATOR COMPUTER PROGRAM USER GUIDE AND TECHNICAL REFERENCE MANUAL By SOUDER, W. E. United States Bureau of Mines Information Circular No.9191. / 1988 640. SURFACE SUBSIDENCE OVER LONGWALL PANELS IN THE WESTERN UNITED STATES-- FINAL RESULTS AT THE DEER CREEK MINE, UTAH By ALLGAIER, F. K. United States Bureau of Mines Information Circular No.9194. / 1988 641. NEW STEELMAKING TECHNOLOGY FROM THE BUREAU OF MINES

Proceedings of an Open Industry Briefing Held in Association With the Electric Furnace Conference, December 8, 1997. Chicago, IL

Complied By STAFF, BUREAU OF MINES United States Bureau of Mines Information Circular No.9195. / 1988 642. EFFECTIVENESS OF CATALYTIC CONVERTERS ON DIESEL ENGINES USED IN UNDERGROUND MINING By McCLURE, B.T., BAUMGARD, K.J., & WATTS, Jr. W.F. United States Bureau of Mines Information Circular No.9197. / 1988 643. A TESBED FOR AUTONOMOUS MINING MACHINE EXPERIMENTS By SCHIFFBAUER, W. H. United States Bureau of Mines Information Circular No.9198. / 1988 644. MINING AND RECLAMATION OF A CENTRAL FLORIDA FORESTED WETLAND : A CASE STUDY

By BOYLE, Jr. J.R. United States Bureau of Mines Information Circular No.9199. / 1988 645. INTEGRATED COMPARTMENT-MACHINE DESIGN FOR LOW-COAL SHUTTLE CARS By BARTELS, J. R. KWITOWSKI, A. J. & MAYERCHECK, W. D. United States Bureau of Mines Information Circular No.9200. / 1988 646. CHARACTERIZATION OF THE 1986 STONE MINING WORKFORCE By BUTANI, S. J. BARTHOLOMEW, A. M. United States Bureau of Mines Information Circular No.9202. / 1988 647. CHARACTERIZATION OF THE 1986 NONMETALLIC MINING WORKFORCE By BUTANI S. J. & BARTHOLOMEW, A. M. United States Bureau of Mines Information Circular No.9204. / 1988 648. EMISSION PRODUCTS FROM COMBUSTION OF CONVEYOR BELTS By EGAN, M. R. United States Bureau of Mines Information Circular No.9205. / 1988 649. A SEAL BREACHING OPERATION IN QUINLAND COAL MINE: A CASE STUDY By DOYLE-COOMBS, D. M. & HANSFORD, R. United States Bureau of Mines Information Circular No.9207. / 1988 650. GALLIUM AND GALLIUM ARSENIDE: SUPPLY, TECHNOLOLGY, AND USES By KRAMER, D. A. United States Bureau of Mines Information Circular No.9208. / 1988 651. ROLLOVER PROTECTIVE STRUCTURE ( ROPS ) PERFORMANCE CRITERIA FOR LARGE MOBILE MINING EQUIPMENT By SWAN, STEPHEN A. United States Bureau of Mines Information Circular No.9209. / 1988 652. APPLICATION OF STEREOSCOPIC ( 3-D ) SLIDES TO ROOF AND RIB HAZARD RECOGNITION TRAINING By BARRETT, E. A WIEHAGEN, J. W. & PETERS R. H. United States Bureau of Mines Information Circular No.9210. / 1988 653. MATERIAL HANDLING DEVICES FOR UNDERGROUND MINES By CONWAY, E. J. & UNGER, R. L. United States Bureau of Mines Information Circular No.9212. / 1989 654. FRAMEWORK FOR AUTONOMOUS NAVIGATION OF A CONTINUOUS MINING MACHINE: FACE NAVIGATION By ANDERSON, D. L. United States Bureau of Mines Information Circular No.9214. / 1989

655. MINE VENTILATION COMPUTER CODE FOR PERSONAL COMPUTERS By NG DANIEL United States Bureau of Mines Information Circular No.9215. / 1989 656. IN SITU LEACH MINING

Proceedings: Bureau of Mines Technology Transfer Seminars, Phoenix, AZ, April 4, and Salt Lake City, April 6, 1989

By Staff, Bureau of Mines United States Bureau of Mines Information Circular No.9216. / 1989 657. PRACTICAL CONSIDERATIONS IN LONGWALL FACE AND GATE ROAD SUPPORT SELECTION AND UTILIZATION By BARCZAK, T. M. SCHWEMMER, D. E. & TASILLO, C. L. United States Bureau of Mines Information Circular No.9217. / 1989 658. BUREAU OF MINES GEOTECHNICAL CENTRIFUGE RESEARCH--A REVIEW By McWILLIAMS, P. C. United States Bureau of Mines Information Circular No.9218. / 1989 659. REDUCING MINER ABSENTEEISM By PETERS, R. H. CLINGAN,M. R. RANDOLPH, R. F United States Bureau of Mines Information Circular No.9219. / 1989 660. THE TALC INDUSTRY--AN OVERVIEW By VIRTA, R. L. United States Bureau of Mines Information Circular No.9220. / 1989 661. SAFETY EVALUATIONS OF LONGWALL ROOF SUPPORT By BARCZAK, T. M. United States Bureau of Mines Information Circular No.9221. / 1989 662. POSITION AND HEADING DETERMINATION OF A CONTINUOUS MINING MACHINE USING AN ANGULAR POSITION-SENSING SYSTEM By ANDERSON, D. L. United States Bureau of Mines Information Circular No.9222. / 1989 663. INTRINSICALLY SAFE 5-V, 4-A RCHARGEABLE POWER SUPPLY By SAMMARCO, J. J United States Bureau of Mines Information Circular No.9223. / 1989 664. EFFECTS OF ENVIRONMENTAL STRESSORS ON VIGILANCE PERFORMANCE By DUCHON, J. C. & HUDOCK, S. D. United States Bureau of Mines Information Circular No.9224. / 1989 665. ANALYSES OF NATURAL GASES, 1988 By HAMAK, J. E SIGLER, STELLA

United States Bureau of Mines Information Circular No.9225. / 1989 666. A COMPUTER PROGRAM TO RAPIDLY SCREEN EXPLOSION- PROOF ENCLOSURES By DUDA, F. T. United States Bureau of Mines Information Circular No.9226. / 1989 667. COMPUTER-ASSISTED CONTINUOUS COAL MINING SYSTEM --RESEARCH PROGRAM OVERVIEW By SCHNAKENBERG, Jr. G. H. United States Bureau of Mines Information Circular No.9227. / 1989 668. SURFACE TESTING AND EVALUATION OF THE MULTIPLE-UNIT CONTINUOUS HAULAGE SYSTEM By JASPAL, J. S. ERHARD, L. A. & MAYERCHECK, W. D. United States Bureau of Mines Information Circular No.9228. / 1989 669. STUDY OF ZETA POTENTIAL FOR MATERIAL PARTICLES IN CHEMICAL ADDITIVE SOLUTIONS By WATSON, P. J. & TUZINSKI, P. A. United States Bureau of Mines Information Circular No.9229. / 1989 670. A METHOD FOR THE CALIBRATION OF CLASS 2 AND CLASS 4 STANDARDS OF MASS By BIBAWY, N. A. United States Bureau of Mines Information Circular No.9230. / 1989 671. ADVANCED GUIDELINES FOR PERFORMANCE TESTING OF TWO LEGGED LONGWALL SHIELDS By BARCZAK, T. M. United States Bureau of Mines Information Circular No.9231. / 1989 672. REVIEW OF RECENT RESEARCH ON ORGANIZATIONAL AND BEHAVIORAL FACTORS ASSOCIATED WITH MINE SAFETY By PETERS R. H. United States Bureau of Mines Information Circular No.9232. / 1989 673. A PERSONAL MINER'S CARBON MONOXIDE ALARM By CHILTON, J. E. & CARPENTER, C. R. United States Bureau of Mines Information Circular No.9233. / 1989 674. DEVELOPMENT AND TESTING OF A PNEUMATIC SURAPER BLADE FOR CONVEYOR BELT CLEANING By RHOADES, C. A. GRANNES, S. G. & HEBBLE, T. L. United States Bureau of Mines Information Circular No.9234. / 1989 675. REDUCING BACK INJURIES IN LOW-COAL MINES: REDESIGN OF MATERIALS- HANDLING TASKS

By GALLAGHER, S. BOBICK, T. G. & UNGER, R. L. United States Bureau of Mines Information Circular No.9235. / 1989 676. CLEANING, DISINFECTING, AND STERILIZING SELF-CONTAINED SELF-RESCUER MOUTHPIECE ASSEMBLIES USED IN HANDS-ON TRAINING By BRNICH,Jr. M. J. & KELLNER, Jr. H. J United States Bureau of Mines Information Circular No.9236. / 1989 677. ULTRA-HIGH-PURITY SILICON FOR INFRARED DETECTORS: A MATERIALS PERSPECTIVE By NEUHARTH, C. R. United States Bureau of Mines Information Circular No.9237. / 1989 678. FUEL ADDITIVE AND ENGINE OPERATION EFFECTS ON DIESEL SOOT EMISSIONS By ZELLER, H. W. United States Bureau of Mines Information Circular No.9238. / 1990 679. MULTISLICE MINING FOR THICK WESTERN COAL SEAMS By HACKETT, T. D. BORECK, D. L. & CLARKE, D. R. United States Bureau of Mines Information Circular No.9239. / 1990 680. METHODS FOR THE ANALYSIS OF MINERAL CHROMITES AND FERROCHROME SLAG By BAKER, D. A. & SIPLE, J. W. United States Bureau of Mines Information Circular No.9240. / 1990 681. PROCEDURES FOR OBTAINING DEPARTMENT OF TRANSPORTATION EXPLOSIVE CLASSIFICATION RECOMMENDATIONS THROUGH THE BUREAU OF MINES By VOIGT, D. A. & MAINIERO, R. J. United States Bureau of Mines Information Circular No.9241. / 1990 682. HUMAN FACTORS IN MINING SEARCH SYSTEM By FOWKES R.S. & AIKEN, E. G. United States Bureau of Mines Information Circular No.9243. / 1990 683. LONGWALL AUTOMATION: A GROUND CONTROL PERSPECTIVE By LISTAK, J. M & PAPPAS, D. M. United States Bureau of Mines Information Circular No.9244. / 1990 684. A USER'S MANUAL FOR MFIRE: A COMPUTER SIMULATION PROGRAM FOR MINE VENTILATION AND FIRE MODELING By CHANG, X. LAAGE, L. W. & GREUER, R. E. United States Bureau of Mines Information Circular No.9245. / 1990 685. ASSESSMENT OF ACCIDENT RISK DURING HAULAGE TRUCK AND POWER SHOVEL MAINTENANCE AND RECOMMENDATIONS FOR IMPROVED SAFETY By ALBIN, T. J

United States Bureau of Mines Information Circular No.9246. / 1990 686. PILLAR DESIGN METHODS FOR LONGWALL MINING By MARK, C. United States Bureau of Mines Information Circular No.9247. / 1990 687. DUST CONTROL IN COAL PREPARATION AND MINERAL PROCESSING PLANTS By DIVERS, E. F. & CECALA, A. B United States Bureau of Mines Information Circular No.9248. / 1990 688. SLIP-AND -FALL ACCIDENTS DURING EQUIPMENT MAINTENANCE IN THE SURFACE MINING INDUSTRY By ALBIN, T. J. & ADAMS, W. P United States Bureau of Mines Information Circular No.9249. / 1990 689. ANALYSIS OF DUMP-POINT ACCIDENTS INVOLVING MOBILE MINING EQUIPMENT By MAY J. P United States Bureau of Mines Information Circular No.9250. / 1990 690. FRICTIONAL IGNITION WITH COAL MINING BITS By COURTNEY, W. G United States Bureau of Mines Information Circular No.9251. / 1990 691. A COBALT COMMODITY RECYCLING FLOW MODEL By GABLER, Jr., R. C. & RILEY, W. D. United States Bureau of Mines Information Circular No.9252. / 1990 692. REVIEW OF SINGLE ENTRY LONGWALL MINING TECHNOLOGY IN THE UNITED STATES By JENKINS, F. M. & CULLEN, E. T. United States Bureau of Mines Information Circular No.9253. / 1990 693. UTILIZING MECHANICAL LINEAR TRANSDUCERS FOR THE DETERMINATION OF A MINING MACHINE'S POSITION AND HEADING : THE CONCEPT By JOBES, C. C United States Bureau of Mines Information Circular No.9254. / 1990 694. BASELINE TENSILE TESTING AT THE WIRE ROPE RESEARCH LABORATORY By McKEWAN, W. M. & MISCOE, A. J. United States Bureau of Mines Information Circular No.9255. / 1990 695. ANALYSES OF NATURAL GASES, 1989 By HAMAK, J. E. & SIGLER, S. United States Bureau of Mines Information Circular No.9256. / 1990 696. INTERNATIONAL INTERCALIBRATION AND INTERCOMPARISON PROGRAM RADON

DAUGHTER MEASUREMENTS Exercise at the Twilight Mine, Uravan, CO By COOPER, W. E. & HOLUB, R. E United States Bureau of Mines Information Circular No.9257. / 1990 697. ELECTRICAL ACCIDENTS IN MINING ( 1980-85 )

Fatal and Nonfatal Accidents Underground and on the Surface at Underground Coal and Metal- Nonmetal Mines By OYLER, A. United States Bureau of Mines Information Circular No.9259. / 1990 698. THE BUREAU OF MINES GROUND-FAULT PROTECTION RESEARCH PROGRAM-A SUMMARY By YENCHEK, M. R. & HUDSON, A. J. United States Bureau of Mines Information Circular No.9260. / 1990 699. COMPUTER AUTOMATED MEASUREMENT-AND CONTROL- BASED WORKSTATION FOR MICROSEISMIC AND ACOUSTIC EMISSION RESEARCH By BOLER, F. M. & SWANSON, P. L. United States Bureau of Mines Information Circular No.9262. / 1990 700. THERMAL DECOMPOSITION OF VENTILATION DUCTING By EGAN, M. R. United States Bureau of Mines Information Circular No.9263. / 1990 701. PREVENTING AUTOMATIC FIRE SUPPRESSION SYSTEM FAILURES ON UNDERGROUND MINING BELT CONVEYORS By GRANNES, S. G. ACKERSON, M. A. & GREEN, G. R. United States Bureau of Mines Information Circular No.9264. / 1990 702. COMPUTER- AIDED SOFTWARE ENGINEERING ( CASE ) FOR SOFTWARE AUTOMATION By SAMMARCO, J. United States Bureau of Mines Information Circular No.9265. / 1990 703. CUTTER ROOF FAILURE: CASE STUDIES IN LTHE NORTHERN APPALAHIAN COAL BASIN By BAUER, E. R. United States Bureau of Mines Information Circular No.9266. / 1990 704. HELIUM RESOURCES OF THE UNITED STATES, 1989 By MILLER, R. D. HAMAK, J. E United States Bureau of Mines Information Circular No.9267. / 1990 705. BLIND PNEUMATIC STOWING IN VOIDS IN ABANDONED MINES By SANDS, P. F. BOLDT, C. M. K. & RUFF, T. M.

United States Bureau of Mines Information Circular No.9268. / 1990 706. USE OF ADAPTIVE SIGNAL PROCESSING TECHNIQUES TO DISCRIMINATE BETWEEN COAL CUTTING AND ROCK CUTTING By PAZUCHANICS, M. J & MOWREY, G. L. United States Bureau of Mines Information Circular No.9269. / 1990 707. PRELIMINARY ANALYSIS OF METHODOLOGIES FOR MINING THIN-SEAM MOUNTAINTOP COAL RESOURCES By MAYERCHECK, W. D. JASPAL, J. S. & FARRAR, R. B. United States Bureau of Mines Information Circular No.9270. / 1990 708. SOURCES AND CHARACTERISTICS OF QUARTZ DUST IN COAL MINES By ORGANISDCAK, J. A PAGE, S. J. & JANKOWSKI, R. A United States Bureau of Mines Information Circular No.9271. / 1990 709. SUMMARY OF COMBUSTION PRODUCTS FROM MINE MATERIAL: THEIR RELEVANCE TO MINE FIRE DETECTION By EGAN, M. R. United States Bureau of Mines Information Circular No.9272. / 1990 710. A REVIEW OF WATER-JET ASSISTED ROCK CUTTING By HOOD, M. KNIGHT, G. C. & THIMONS, E. D. United States Bureau of Mines Information Circular No.9273. / 1990 711. ADVANCED MATERIALS: OUTLOOK AND INFORMATION REQUIREMENTS Proceedings of a Bureau of Mines Conference,November 7-8, 1989, Arlington, VA By SOUSA, L. J. SORRELL, C. A. & OTHERS United States Bureau of Mines Information Circular No.9274. / 1990 712. CHROMIUM, NICKEL, AND OTHER ALLOYING ELEMENTS IN U. S.-PRODUCED STAINLESS AND HEAT-RESISTING STEEL By PAPP, J. F. United States Bureau of Mines Information Circular No.9275. / 1991 713. AVAILABILITY OF PRIMARY NICKEL IN MARKET ECONOMY COUNTRIES A Minerals Availability Appraisal By BLEIWAS, D. L. United States Bureau of Mines Information Circular No.9276. / 1991 714. A LOCOMOTION EMULATOR FOR TESTING MINE VEHICLE NAVIGATION By SCHIFFBAUER, W. H. United States Bureau of Mines Information Circular No.9277. / 1991 715. IMPACT OF CURRENT LOAD ON MINE TRAILING CABLE THERMAL LIFE By YENCHEK, M. R. & KOVALCHIK, P. G.

United States Bureau of Mines Information Circular No.9278. / 1991 716. THE LIFECYCLE ANALYSIS OF MATERIALS COMPETITION FOR PIPE IN THE CONSTRUCTION INDUSTRY By KRAEMER, S. GINLEY, D. JOYCE, C. United States Bureau of Mines Information Circular No.9279. / 1991 717. EVALUATION OF CONTINUOUS HAULAGE SYSTEMS FOR COMPUTER-ASSISTED CONTNUOUS MINING MACHINES By BHATT, S. K. United States Bureau of Mines Information Circular No.9282. / 1991 718. STRATEGIES FOR ENCOURAGING MINERS TO STAY AWAY FROM UNSUPPORTED ROOF AND PERFORM SELF- PROTECTIVE ACTIONS By PETERS, R. H. United States Bureau of Mines Information Circular No.9283. / 1991 719. USER'S MANUAL FOR THE U. S. BUREAU OF MINES IN SITU COPPER OXIDE MINING COST MODEL By PUGLIESE, J. M. & PETERSON, O. M. United States Bureau of Mines Information Circular No.9284. / 1991 720. COBALT AVAILABILITY A Minerals Availability Appraisal By WILLARD, D. G. & BLEIWAS, D. I. United States Bureau of Mines Information Circular No.9286. / 1991 721. APPLICATION OF NUMERICAL MODELING TECHNIQUES TO ANALYSIS OF CUTTER ROOF FAILURE By AHOLA, M. P. DONATO, D. A. & KRIPAKOV, N. P. United States Bureau of Mines Information Circular No.9287. / 1991 722. A LASER-BASED CONTINUOUS MINER GUIDANCE SYSTEM By ANDERSON, D. L. & GBRUOSKI, J. S. United States Bureau of Mines Information Circular No.9288. / 1991 723. REMEDIATION PROGRESS AT THE IRON MOUNTAIN MINE SUPERFUND SITE, CALIFORNIA By BIGGS, F. R. United States Bureau of Mines Information Circular No.9289. / 1991 724. ANALYSES OF NATURAL GASES, 1990 By HAMAK, J. E. & SIGLER, S. United States Bureau of Mines Information Circular No.9290. / 1991 725. USER'S A GUIDE FOR INSLOPE3: A COMPUTER CODE TO ANALYZE THE EFFCT OF

HAULAGE TRUCK OPERATION ON DUMP POINT STABILITY By MAY, J. P United States Bureau of Mines Information Circular No.9291. / 1991 726. BYPRODUCT OUTPUT FROM THE DOMESTIC PRIMARY COPPER, LEAD, AND ZINC INDUSTRIES By FOSTER, R. J United States Bureau of Mines Information Circular No.9292. / 1991 727. APPENDAGE CONTROL OF A JOY 14CM CONTINUOUS MINER By SMMARCO, J. J United States Bureau of Mines Information Circular No.9293. / 1991 728. HYDRAULIC BOREHOLE PRESSURE CELLS: EQUIPMENT, TECHNIQUE, AND THEORIES By HARAMY, K. Y. & KNEISLEY, R. O United States Bureau of Mines Information Circular No.9294. / 1991 729. APPELICATION OF PETROGRAPHIC TECHNIQUES TO ASSESS IN SITU LEACH MINING POTENTIAL By BRINK, S. SAINI-EIDUKAT, B. EARLEY III, D. & BLAKE, R. United States Bureau of Mines Information Circular No.9295. / 1991 730. BASIC GEOLOGICAL AND ANALYTICAL PROPERTIES OF SELECTED COAL SEAMS FOR COAL INTERFACE DETECTION By MAKSIMOVIC, S. & MOWREY, G. L. United States Bureau of Mines Information Circular No.9296. / 1991 731. SUBSIDENCE RESULTING FROM MULTIPLE-SEAM LONGWALL MINING IN THE WESTERN UNITED STATES --A CHARACTERIZATION STUDY By DYNI, R. C. United States Bureau of Mines Information Circular No.9297. / 1991 732. SIMPLIFIED COST MODELS FOR PREFEASIBILITY MINERAL EVALUATIONS By CAMM, T. W. United States Bureau of Mines Information Circular No.9298. / 1991 733. WIRE ROPES USED FOR HOISTING IN U. S. MINES By McKEWAN, W. M. SHAPIRO, D. E. & MISCOE, A. J United States Bureau of Mines Information Circular No.9299. / 1991 734. MINERS' VIEWS ABOUT WHY PEOPLE GO UNDER UNSUPPORTED ROFF AND HOW TO STOP THEM By PETERS R. H. & RANDOLPH R. F. United States Bureau of Mines Information Circular No.9300. / 1991 735. ANALYSES OF NATURAL GASES, 1986-90

By HAMAK, J. E. & SIGLER, S. United States Bureau of Mines Information Circular No.9301. / 1991 736. STRESsOUT--A DATA REDUCTION PROGRAM FOR INFERRING STRESS STATE OF ROCK HAVING ISOTROPIC MATERIAL PROPERTIES: A USER'S MANUAL By LARSON, M. K. United States Bureau of Mines Information Circular No.9302. / 1992 737. A PLATINUM-GROUP METALS CONSUMPTION AND RECYCLING FLOW MODEL By GABLER, Jr. R. C. United States Bureau of Mines Information Circular No.9303. / 1991 738. SMOKE, CARBON MONOXIDE, AND HYDROGEN CHLORIDE PRODUCTION FROM THE PYROLYSIS OF CONVEYOR BELTING AND BRATTICE CLOTH By EGAN, M. R. United States Bureau of Mines Information Circular No.9304. / 1992 739. ANALYSIS AND DESIGN CONSIDERATIONS FOR SUPERIMPOSED LONGWALL GATE ROADS By CHEKAN, G. J & LISTAK J. M United States Bureau of Mines Information Circular No.9305. / 1992 740. MOTOR MONITORING SYSTEM FOR A CONTINUOUS MINER By THALIMER, J. R. McCLELLAND, & HOMCE, G. T. United States Bureau of Mines Information Circular No.9306. / 1992 741. PREVAL : PREFEASIBILITY SOFTWARE PROGRAM FOR EVALUATING MINERAL PROPERTIES By SMITH, R. C. United States Bureau of Mines Information Circular No.9307. / 1992 742. APPLICABILITY OF ELECTRICAL METHODS IN DEEP DETECTION AND MONITORING OF CONDUCTIVE LIXIVIANTS By HANSON, J. C. United States Bureau of Mines Information Circular No.9308. / 1992 743. RESEARCH TOWARD DIRECT ANALYSIS OF QUARTZ DUST ON FILTERS USING FTIR SPECTROSCOPY By TUCHMAN, D. P. United States Bureau of Mines Information Circular No.9309. / 1992 744. THE AVAILABILITY OF PRIMARY COPPER IN MARKET ECONOMY COUNTRIES A Minerals Availability Appraisal By PORTER, K. E. & PETERSON, G. R. United States Bureau of Mines Information Circular No.9310. / 1992

745. IN-MINE EVALUATION OF SMOKE DETECTORS By MORROW, G. S. & LITTON, C. D United States Bureau of Mines Information Circular No.9311. / 1992 746. BISMUTH--USES, SUPPLY, AND TECHNOLOGY By JASINSKI, S. M. United States Bureau of Mines Information Circular No.9312. / 1992 747. ROOF CONTROL OF STRESS-RELIEF JOINTING NEAR OUTCROPS IN CENTRAL APPALACHIAN DRIFT COAL MINES By SAMES, G. P. & MOEBS, N. N. United States Bureau of Mines Information Circular No.9313. / 1992 748. THREE-DIMENSIONAL GRAPHICS SIMULATOR FOR TESTING MINE MACHINE COMPUTER-CONTROLLED ALGORITHMS--PHASE 1 DEVELOPMENT By AMBROSE, D. H. United States Bureau of Mines Information Circular No.9314. / 1992 749. THE HISTROY AND FUTURE OF LONGWALL MINING IN THE UNITED STATES By BARCZAK, T. M. United States Bureau of Mines Information Circular No.9316. / 1992 750. CRYSTALLINE SILICA OVERVIEW OCCURRENCE AND ANALYSIS By AMPIAN, S. G & VIRTA, R. United States Bureau of Mines Information Circular No.9317. / 1992 751. ANALYSES OF NATURAL GASES, 1991 By HAMAK, J. E. & GAGE, B. D. United States Bureau of Mines Information Circular No.9318. / 1992 752. RISK PROFILE CUMULATIVE TRAUMA DISORDERS OF THE ARM AND HAND IN THE U. S. MINING INDUSTRY By HUDOCK, S. D. & KERAN, C. M. United States Bureau of Mines Information Circular No.9319. / 1992 753. EXAMINATION OF DESIGN AND OPERATION PRACTICES FOR LONGWALL SHIELDS By BARCZAK, T. M. United States Bureau of Mines Information Circular No.9320. / 1992 754. MULSIM /NL THEORETICAL AND PROGRAMMER'S MANUAL By ZIPF, Jr. R. K. United States Bureau of Mines Information Circular No.9321. / 1992 755. MULSIM / NL APPLICATION AND PRACTITIONER'S MANUAL By ZIPF, Jr. R. K

United States Bureau of Mines Information Circular No.9322. / 1992 756. RIB STABILITY: PRACTICAL CONSIDERATIONS TO OPTIMIZE BIB DESIGN By SMITH, W. C. United States Bureau of Mines Information Circular No.9323. / 1992 757. DIESELS IN UNDERGROUND MINES: MEASUREMENT AND CONTROL OF PARTICULATE EMISSIONS

Proceedings: Bureau of Mines Information and Technology Transfer Seminar, Minneapolis, MN, September 29-30, 1992 By Staff, Twin Cities Research Center, Bureau of Mines United States Bureau of Mines Information Circular No.9324. / 1992 758. MULSIM / PC--A PERSONAL-COMPUTER-BASED STRUCTURAL ANALYSIS PROGRAM FOR MINE DESIGN IN DEERP TABULAR DEPOSITS By DONATO, D. A. United States Bureau of Mines Information Circular No.9325. / 1992 759. CONTROLLING COAL MINE FLOOR HEAVE: AN OVERVIEW By WUEST, W. J. United States Bureau of Mines Information Circular No.9326. / 1992 760. MANGANESE AVAILABILITY - MARKET ECONOMY COUNTRIES : 1980'S PERSPECTIVE By COFFMAN, J. United States Bureau of Mines Information Circular No.9327. / 1992 761. HEAPREC

A METHODOLOGY FOR DETERMINING CYANIDE HEAP LEACH RECLAMATION PERFORMANCE BONDS U.S. Bureau of Mines By DENTON, Jr. D. K. IVERSON, S. R. & GOSLING, B. B. United States Bureau of Mines Information Circular No.9328. / 1992 762. UTILIZING MECHANICAL LINEAR TRNSDUCERS FOR THE DETERMINATION OF A MINING MACHINE'S POSITION AND HEADING: UNDERGROUND TESTING By JOBES, C. C. & LUTZ, T. J. United States Bureau of Mines Information Circular No.9329. / 1992 763. ANALYSIS OF MICROCOMPUTER NETWORK FOR COMPUTER- ASSISTED MINING RESEARCH By FRIES, E. F. United States Bureau of Mines Information Circular No.9330. / 1992 764. LONGWALL GATE ROAD ROOF INSTABILITY AND METHODS OF CONTROL IN THE LOWER KITTANNING COALBED OF CENTRAL PENNSYLVANIA By BAUER, E. R. LISTAK, J. M. & KRUPA, E. D.

United States Bureau of Mines Information Circular No.9331. / 1992 765. VIEWING TRANSFORMATION ALGORITHM TO GENERATE THREE-DIMENSIONAL SCENES By RIDER, J. P. United States Bureau of Mines Information Circular No.9333. / 1992 766. STRATEGIES FOR IMPROVING THE EFFECTIVENESS OF HUMAN RESOURCES By PETERS, R. H. & RANDOLPH, R. F. United States Bureau of Mines Information Circular No.9334. / 1992 767. BLASTING HAZARDS OF GOLD MINING IN SULFIDE BEARING ORE BODIES By MIRON, Y. United States Bureau of Mines Information Circular No.9335. / 1992 768. LAUNCHING TOTAL QUALITY MANAGEMENT IN THE BUREAU OF MINES: A CASE STUDY Quality Improvement Report: October 1990 Through September 1992 By WALKER, J. N. & HARRIS, S. L United States Bureau of Mines Information Circular No.9336. / 1992 769. CHROMIUM AVAILABILITY IN MARKET ECONOMY COUNTRIES AND NETWORK FLOW MODEL ANALYSIS OF WOLD CHROMIUM SUPPLY By BOYLE, Jr., E. H. SHIELDS, D. J. & WAGNER, L. A. United States Bureau of Mines Information Circular No.9337. / 1993 770. AVAILABILITY OF PLATINUM AND PLATINUM-GROUP METALS By FOGG, C. T. CORNELLISSSON, J. L. United States Bureau of Mines Information Circular No.9338. / 1993 771. EVALUATION OF NITRIC-OXIDE- COMPENSATED CARBON MONOXIDE FIRE SENSOR By LITTON, C. D. CONTI, R. S. TABACCHI, J. G. & GRACE, R. United States Bureau of Mines Information Circular No.9339. / 1993 772. AN INEXPENSIVE, WEATHERPROOF, TEMPERATURE-CONTROLLED CABINET FOR HOUSING ANALYTICAL INSTRUMENTATION By HOLLAND, P. W. & SEITZ, C. A. United States Bureau of Mines Information Circular No.9340. / 1993 773. INSTRUMENTATION PROCEDURES FOR FULLY GROUTED ROCK BOLTS By JOHNSTON, J. L. & COX, D. J. United States Bureau of Mines Information Circular No.9341. / 1993 774. HELIUM RESOURCES OF THE UNITED STATES, 1991 By HAMAK, J. E. & GAGE, B. D. United States Bureau of Mines Information Circular No.9342. / 1993

775. THE MATERIAL FLOW OF SALT By KOSTICK, D. S. United States Bureau of Mines Information Circular No.9343. / 1993 776. A SUMMARY OF INJURY DATA FOR INDEPENDENT CONTRACTOR EMPLOYESS IN THE MINING INDUSTRY FROM 1983 THROLUGH 1990 By RETHI, L. L. & BARRETT, E. A. United States Bureau of Mines Information Circular No.9344. / 1993 777. SOIL FACTORS AFFECTING MYCORRHIZAL USE IN SURFACE MINE RECLAMATION By NORLAND, M. R. United States Bureau of Mines Information Circular No.9345. / 1993 778. NUMOD AND NUTSA: SOFTWARE FOR INTERACTIVE ACQUISITION AND ANALYSIS OF TIME DOMAIN REFLECTOMATRY MEASUREMENTS By HUANG, FEI-CHIU O'CONNOR, K. M. YURCHAK, D. M. & DOWDING, C. H. United States Bureau of Mines Information Circular No.9346. / 1993 779. SURFACE SUBSIDENCE OVER A ROOM AND PILLAR MINE IN THE WESTERN UNITED STATES By MAGERS, J. A. United States Bureau of Mines Information Circular No.9347. / 1993 780. COALVAL

A PREFEASIBILITY SOFTWARE PACKAGE FOR EVALUATION COAL PROPERTIES USING LOTUS 1-2-3, RELEASE 2.2 Documentation and User's Guide By PLIS, M, N. ROHRBACHER, T. J. & TEETERS, D. D. United States Bureau of Mines Information Circular No.9348. / 1993 781. THE MATERIALS FLOW OF COBALT IN THE UNITED STATES By SHEDD, K. B. United States Bureau of Mines Information Circular No.9350. / 1993 782. ROOF CONTROL STRATEGIES FOR UNDERGROUND COAL MINES By SMITH, W. C. United States Bureau of Mines Information Circular No.9351. / 1993 783. FIRES IN ABANDONED COAL MINES AND WASTE BANKS By KIM, A. G. & CHAIKEN, R. F. United States Bureau of Mines Information Circular No.9352. / 1993 784. DIESEL- DISCRIMINATING DETECTOR RESPONSE TO SMOLDERING FIRES By EGAN, M. R. United States Bureau of Mines Information Circular No.9353. / 1993

785. FIELD EVALUATION OF THE MODULAR AZIMUTH AND POSITIONING SYSTEM ( MAPS ) FOR A CONTINUOUS MINING MACHINE By SAMMARCO, J. J. United States Bureau of Mines Information Circular No.9354. / 1993 786. COAL RESERVES OF THE MATEWAN QUADRANGLE, KENTUCKY A Coal Recoverability Study By ROHRBACHER, T. J. TEETERS, D. D. SULLIVAN, G. L. & OSMONSON, L. M. United States Bureau of Mines Information Circular No.9355. / 1993 787. ANALYSES OF NATURAL GASES, 1992 By HAMAK, J. E. & SIGLER, S. United States Bureau of Mines Information Circular No.9356. / 1993 788. USING LIGHT- SCATTERING INTENSITIES TO DISCRIMINATE WATERDROPS FROM COAL MINE DUSTS By VINSON, R. P. United States Bureau of Mines Information Circular No.9357. / 1993 789. A MICROCOMPUTER NETWORK FOR CONTROL OF A CONTINUOUS MINING MACHINE By SCHIFFBAUER, W. H. United States Bureau of Mines Information Circular No.9358. / 1993 790. STATE-OF -THE-ART TECHNIQUES FOR BACKFILLING ABANDONED MINE VOIDS By WALKER, J. S United States Bureau of Mines Information Circular No.9359. / 1993 791. DESIGN PRACTICES FOR MULTIPLE SEAM LONGWALL MINES By CHEKAN, G. J. & LISTAK, J. M. United States Bureau of Mines Information Circular No.9360. / 1993 792. ENGINEERING METHODS FOR THE DESIGN AND EMPLOYMENT OF WOOD CRIBS By BARCZAK, T. M. & GEARHART, D. F. United States Bureau of Mines Information Circular No.9361. / 1993 793. OVERVIEW OF MINE SUBSIDENCE INSURANCE PROGRAMS IN THE UNITED STATES By INGRAM, D. K. United States Bureau of Mines Information Circular No.9362. / 1993 794. VIBRATION ENVIRONMENT OF INSTRUMENTATION FOR SCRAPERS AND LOADERS By UTT, W. K. & GAGLIARDI, J. C. United States Bureau of Mines Information Circular No.9363. / 1993 795. A UNIX WORKSTATION MONITORING SYSTEM FOR COAL-BUMP RESEARCH By COUGHLIN, J. P. & WILSON, P. E.

United States Bureau of Mines Information Circular No.9364. / 1993 796. HAULAGE-RELATED ACCIDENTS IN METAL AND NONMETAL SURFACE MINES By KENNEY, J. M. United States Bureau of Mines Information Circular No.9365. / 1993 797. UPDATE ON VENTILATION FOR LONGWALL MINE DUST CONTROL By JANKOWSKI, R. A. JAYARAMAN, N. I. DREW POTTS J. United States Bureau of Mines Information Circular No.9366. / 1993 798. COST-BENEFIT ANALYSIS OF COMPUTER-ASSISTED MINING THROUGH PRODUCTIN AND COST MODELING : AN UPDATE OF IC 9281 By BHATT, S. K United States Bureau of Mines Information Circular No.9367. / 1993 799. COAL RESOURCE RECOVERABILITY A Methodology By ROHRBACHER, T. J. TEETERS, D. D. SULLIVAN, G. L. OSMONSON, L. M. United States Bureau of Mines Information Circular No.9368. / 1993 800. GEOLOGICAL FEATURES THAT CONTRIBUTE TO GROUND CONTROL PROBLEMS IN UNDERGROUND COAL MINES By SHEA-ALBIN, V. R. United States Bureau of Mines Information Circular No.9370. / 1993

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