LettersDiscussion and Correspondence POISONOUS SPIDERS By F. R. Welsh See allHide authors and affiliations Science 13 Jan 1922:Vol. 55, Issue 1411, pp. 49DOI: 10.1126/science.55.1411.49 F. R. Welsh 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.