News & CommentScientific Events THE AMERICAN SOCIETY OF NATURALISTS By A. Frnklin Shull See allHide authors and affiliations Science 24 Nov 1922:Vol. 56, Issue 1456, pp. 599DOI: 10.1126/science.56.1456.599-a A. Frnklin Shull Find this author on Google Scholar Find this author on PubMed Search for this author on this site Article Info & Metrics eLetters PDF This is a PDF-only article. The first page of the PDF of this article appears above.