div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader043vdocumentsusreader043viewer2022020522575067c51a28ab0f07ad1071html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: The Ultra-Violet Light of the Sun as the Origin of Auroræ and Magnetic Storms src=https:reader043vdocumentsusreader043viewer2022020522575067c51a28ab0f07ad1071html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divp© 1928 Nature Publishing Grouppdivdiv class=ts-pagebuttonPage 2button div class=ts-image a href=https:reader043vdocumentsusreader043viewer2022020522575067c51a28ab0f07ad1071html5page2jpg target=_blank amp-img class=ts-thumb alt=Page 2: The Ultra-Violet Light of the Sun as the Origin of Auroræ and Magnetic Storms src=https:reader043vdocumentsusreader043viewer2022020522575067c51a28ab0f07ad1071html5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divp© 1928 Nature Publishing Grouppdiv