div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentethworg-fifth-biennial-conference-on-electric-heating-sheraton-lincoln-hotelhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: ethworgFIFTH BIENNIAL CONFERENCE on ELECTRIC HEATING SHERATON-LINCOLN HOTEL Indianapolis Indiana APRIL 11 and 12 1961 Sponsored by Committee on Electric Heating loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsusreader035viewer2022070213610f4a1eb90119196d227dbahtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentethworg-fifth-biennial-conference-on-electric-heating-sheraton-lincoln-hotelhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: ethworgFIFTH BIENNIAL CONFERENCE on ELECTRIC HEATING SHERATON-LINCOLN HOTEL Indianapolis Indiana APRIL 11 and 12 1961 Sponsored by Committee on Electric Heating loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsusreader035viewer2022070213610f4a1eb90119196d227dbahtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentethworg-fifth-biennial-conference-on-electric-heating-sheraton-lincoln-hotelhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: ethworgFIFTH BIENNIAL CONFERENCE on ELECTRIC HEATING SHERATON-LINCOLN HOTEL Indianapolis Indiana APRIL 11 and 12 1961 Sponsored by Committee on Electric Heating loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsusreader035viewer2022070213610f4a1eb90119196d227dbahtml5thumbnails3jpg width=140 height=200...