Meetings & Meeting ReportsSocieties and Academies THE GEOLOGICAL SOCIETY OF WASHINGTON See allHide authors and affiliations Science 04 Apr 1902:Vol. 15, Issue 379, pp. 545-547DOI: 10.1126/science.15.379.545 ALFRED H. BROOKSFind 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 below.