News & Comment NOTES AND NEWS See allHide authors and affiliations Science 12 Jul 1889:Vol. ns-14, Issue 336, pp. 25-27DOI: 10.1126/science.ns-14.336.25 Article Info & Metrics eLetters PDF This is a PDF-only article. The first page of the PDF of this article appears below.
Science Vol ns-14, Issue 33612 July 1889 Table of Contents Print Table of Contents Front Matter (PDF)
