div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader040vdocumentsmxreader040viewer20220205225750679d1a28ab0f07ac5a45html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: Sensitiveness of the Retina to X-Rays src=https:reader040vdocumentsmxreader040viewer20220205225750679d1a28ab0f07ac5a45html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divp© 1897 Nature Publishing Grouppdiv