ArticlesSpecial Article CONCERNING THE VITAMIN B CONTENT OF THE VELVET BEAN By J. W. Read See allHide authors and affiliations Science 29 Jun 1923:Vol. 57, Issue 1487, pp. 750DOI: 10.1126/science.57.1487.750 J. W. Read 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.