News & CommentMemorial THE CENTENARY OF THE BIRTH OF HERMANN VON HELMHOLTZ By T. C. Mendenhall See allHide authors and affiliations Science 26 Aug 1921:Vol. 54, Issue 1391, pp. 163-164DOI: 10.1126/science.54.1391.163 T. C. Mendenhall 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.