News & CommentQuotations INTELLECTUAL LEADERSHIP OF THE TIMES, THE POST AND THE TRANSCRIPT See allHide authors and affiliations Science 04 Sep 1925:Vol. 62, Issue 1601, pp. 223DOI: 10.1126/science.62.1601.223 Article Info & Metrics eLetters PDF This is a PDF-only article. The first page of the PDF of this article appears below.
Science Vol 62, Issue 160104 September 1925 Table of Contents Print Table of Contents Front Matter (PDF)