LettersDiscussion and Correspondence A DISCLAIMER By Francis G. Benedict See allHide authors and affiliations Science 15 Jan 1909:Vol. 29, Issue 733, pp. 107-108DOI: 10.1126/science.29.733.107 Francis G. Benedict 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.