ArticlesIn the Laboratory A Simple Pen for Kymograph Tracings See allHide authors and affiliations Science 07 Nov 1947:Vol. 106, Issue 2758, pp. 451DOI: 10.1126/science.106.2758.451-a Louis W. LEWISFind 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.
Science Vol 106, Issue 275807 November 1947 Table of Contents Print Table of Contents Back Matter (PDF) Ed Board (PDF) Front Matter (PDF)
