AbstractGet full access to this articleView all access options for this article.Get accessReferences1.These lamps carry the catalog No. SC—I and may be obtained from: Black Light Eastern, Westbury, L. I., N. Y.; Orion Optical Corp., 322 Main Street, Stamford, Conn.; Ultra-Violet Products, Inc., San Gabriel, Calif.2. Childs C. B. , Appl. Opt. 1, 711–716 (1962).3. Webb J. H. , J. Opt. Soc. Am. 23, 157–169 (1933).
