๐ Library
๐
1934-10-13
๐ Nature Publishing Group
๐ English
Nature 1934-10-13: <a href="https://archive.org/search.php?query=sim_pubid%3A1208%20AND%20volume%3A134" rel="nofollow">Volume 134</a>, Issue 3389.<br />Digitized from <a href="https://archive.org/details/sim_raw_scan_IA1643617-01/page/n2057" rel="nofollow">IA1643617-01</a>.<br />Previous issue: <a h