div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader039vdocumentsmxreader039viewer2022020522575067fe1a28ab0f07ae187chtml5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: Chair of Mining in the Imperial College London src=https:reader039vdocumentsmxreader039viewer2022020522575067fe1a28ab0f07ae187chtml5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divp© 1953 Nature Publishing Grouppdivdiv class=ts-pagebuttonPage 2button div class=ts-image a href=https:reader039vdocumentsmxreader039viewer2022020522575067fe1a28ab0f07ae187chtml5page2jpg target=_blank amp-img class=ts-thumb alt=Page 2: Chair of Mining in the Imperial College London src=https:reader039vdocumentsmxreader039viewer2022020522575067fe1a28ab0f07ae187chtml5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divp© 1953 Nature Publishing Grouppdiv