News & Comment SCIENTIFIC NOTES AND NEWS Science 12 Oct 1900:Vol. 12, Issue 302, pp. 572-576DOI: 10.1126/science.12.302.572 Article Info & Metrics eLetters PDF This is a PDF-only article. The first page of the PDF of this article appears above.
Science Vol 12, Issue 30212 October 1900 Table of Contents Print Table of Contents Ed Board (PDF) Front Matter (PDF)
