Meetings & Meeting ReportsSocieties and Academies THE SOCIETY OF THE SIGMA XI By Edward Ellery See allHide authors and affiliations Science 03 Mar 1939:Vol. 89, Issue 2305, pp. 201DOI: 10.1126/science.89.2305.201 Edward ElleryFind 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.