div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Ring Deposits on Glass by Positive Ray Bombardment src=https:reader036vdocumentinreader036viewer2022082719575067d41a28ab0f07ad5915html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divp© 1935 Nature Publishing Grouppdiv