On the permanence of the Rutherfurd photographic plates
By: by Harold Jacoby
Series: Contributions from the Observatory of Columbia University -- no. 11
Publisher: Observatory of Columbia University
Published: 1897
Place of publication: New York
Language: eng
Number of pages: 284
Subjects: Astronomical photography; Stars; Photographic measurements
Notes: "Reprinted from the Annals of the New York Academy of Sciences, vol. IX."