Measurements of effective wave length with wide angle lenses
By: by Orren Mohler
Publisher: Cook Observatory
Published: 1938
Place of publication: Wynnewood, Pa
Language: eng
Number of pages: 25
Subjects: Stars; Color; Measurement; Light; Wave-length; Spectra
Notes: "1938, July 18"--p. 25.

"Number 3."

Includes bibliographical references.