div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Untitled Document-1 sitessmuedu · August Wilhelm von Hofmann University of Berlin Karl Friedrich von Auwers Marburg Georg Friedrich Karl Wittig Tübingen Heidelberg 010 Dimroth src=https:reader031vdocumentinreader031viewer20220219155c8f435009d3f2ec738c567ehtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv