Wave-length measurements in arc spectra photographed in the yellow, red, and infra-red
By: by F.M. Walters, Jr.
Series: Scientific papers of the Bureau of Standards ; no. 411
Publisher: G.P.O.
Published: 1921
Place of publication: Washington
Language: eng
Number of pages: 177
Notes: Microfilm. Washington, D.C. : Library of Congress Photoduplication Service, 1985. 1 microfilm reel ; 35 mm.
Call number of original: QC454.W3.
Master microform held by: DLC.
[microform]