Association AffairsAAAS Meeting XLIV. MEETING OF THE AMERICAN ASSOCIATION FOR THE ADVANCEMENT OF SCIENCE, SPRINGFIELD, MASS., AUG. 28th-SEPT. 4th, 1895 + See all authors and affiliations Science 13 Sep 1895:Vol. 2, Issue 37, pp. 313-321DOI: 10.1126/science.2.37.313 JAS. LEWIS HOWEFind 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.