div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader039vdocumentsmxreader039viewer2022020522575067fe1a28ab0f07ae187chtml5page1jpg target=_blank img data-url=chair-of-mining-in-the-imperial-college-londonhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Chair of Mining in the Imperial College London loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader039vdocumentsmxreader039viewer2022020522575067fe1a28ab0f07ae187chtml5thumbnails1jpg width=140 height=200 adivp© 1953 Nature Publishing Grouppdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader039vdocumentsmxreader039viewer2022020522575067fe1a28ab0f07ae187chtml5page2jpg target=_blank img data-url=chair-of-mining-in-the-imperial-college-londonhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Chair of Mining in the Imperial College London loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader039vdocumentsmxreader039viewer2022020522575067fe1a28ab0f07ae187chtml5thumbnails2jpg width=140 height=200 adivp© 1953 Nature Publishing Grouppdiv