Catalogue of stars within one degree of the North pole and optical distortion of the Helsingfors astro-photographic telescope deduced from photographic measures
By: by Caroline E. Furness
Series: Publications of the Vassar college observatory -- no. 1; Publications of the Vassar college observatory -- no. 1
Publisher: [s.n.]
Published: 1900
Place of publication: Poughkeepsie, N.Y
Language: eng
Number of pages: 74
Subjects: Stars -- Catalogs; Astronomical photography
Genres: Catalogs.
Notes: Thesis (Ph. D.)--Columbia university, 1900.