The Christiansen light filter
Subtitle: its advantages and limitations (with two plates)
By: by E. D. McAlister.
Series: Smithsonian miscellaneous collections -- v. 93, no. 7; Publication -- 3297; Publication (Smithsonian Institution) -- 3297.
Publisher: Smithsonian Institution
Published: 1935
Place of publication: City of Washington
Language: eng
Number of pages: 12
Subjects: Light filters.
Notes: "Literature cited": p. 11-12.