News & Comment SCIENTIFIC NOTES AND NEWS Science 15 Aug 1924:Vol. 60, Issue 1546, pp. 152-156DOI: 10.1126/science.60.1546.152-a Article Info & Metrics eLetters PDF This is a PDF-only article. The first page of the PDF of this article appears above.
Science Vol 60, Issue 154615 August 1924 Table of Contents Print Table of Contents Front Matter (PDF)