div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader042fdocumentsinreader042viewer20220227045bd6e21709d3f238188c1e9dhtml5page1jpg target=_blank img data-url=documenteuropean-mine-fans-cibse-heritage-european-mine-fans-1916-the-the-charlehtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: EUROPEAN MINE FANS - CIBSE Heritage Group · EUROPEAN MINE FANS 1916 THE THE CHARLE W M WAILÁ THE TEC VlScv FIG 72—ILLUSTRATING MOVING OF CASING OF MORTIER FAN 52 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsinreader042viewer20220227045bd6e21709d3f238188c1e9dhtml5thumbnails1jpg width=140 height=200 adivpEUROPEAN MINE FANSp p1916pdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader042fdocumentsinreader042viewer20220227045bd6e21709d3f238188c1e9dhtml5page2jpg target=_blank img data-url=documenteuropean-mine-fans-cibse-heritage-european-mine-fans-1916-the-the-charlehtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: EUROPEAN MINE FANS - CIBSE Heritage Group · EUROPEAN MINE FANS 1916 THE THE CHARLE W M WAILÁ THE TEC VlScv FIG 72—ILLUSTRATING MOVING OF CASING OF MORTIER FAN 52 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsinreader042viewer20220227045bd6e21709d3f238188c1e9dhtml5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader042fdocumentsinreader042viewer20220227045bd6e21709d3f238188c1e9dhtml5page3jpg target=_blank img data-url=documenteuropean-mine-fans-cibse-heritage-european-mine-fans-1916-the-the-charlehtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: EUROPEAN MINE FANS - CIBSE Heritage Group · EUROPEAN...