Photographic magnitudes of polar stars obtained with the 24-inch reflector
By: by Edward S. King
Contributors: Pickering, Edward C. (Edward Charles), 1846-1919
Series: Annals of the Astronomical Observatory of Harvard College -- v. 76, no. 10
Publisher: The Observatory
Published: 1916
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 189
Subjects: Stars; Magnitudes
Other titles: Miscellaneous researches made during the years 1914 and 1915, and forming a part of the Henry Draper memorial
Notes: Caption title.

"Edward C. Pickering, director"--Vol. t.p.

Dated Aug. 1915 at end of article.