div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Low-Temperature Research at the Royal Institution src=https:reader031vdocumentssitereader031viewer2022020522575067aa1a28ab0f07ac96c8html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divp© 1909 Nature Publishing Grouppdiv