LettersDiscussion USE OF PARENTHESES IN ZOOLOGICAL NOMENCLATURE By Arthur N. Bragg See allHide authors and affiliations Science 23 Jun 1939:Vol. 89, Issue 2321, pp. 583DOI: 10.1126/science.89.2321.583 Arthur N. Bragg 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.