News & Comment SCIENTIFIC NOTES AND NEWS Science 12 Sep 1924:Vol. 60, Issue 1550, pp. 240-242DOI: 10.1126/science.60.1550.240-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 155012 September 1924 Table of Contents Print Table of Contents Front Matter (PDF)