div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Cardiff Scientific SocietyProfessor Hadyn Ellis CBE Provost Cardiff University The Astrolabe East and West Dr Stephen Johnston MA Museum of the History Science University of Oxford src=https:reader033vdocumentsusreader033viewer20220428055f663fbbd88a21192e708f8ahtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: Cardiff Scientific SocietyProfessor Hadyn Ellis CBE Provost Cardiff University The Astrolabe East and West Dr Stephen Johnston MA Museum of the History Science University of Oxford src=https:reader033vdocumentsusreader033viewer20220428055f663fbbd88a21192e708f8ahtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv