Photometric observations of asteroids
Series: Annals of the Astronomical Observatory of Harvard College -- v. 33, no. 1
Publisher: The Observatory
Published: 1900
Place of publication: Cambridge
Language: eng
Number of pages: 14
Subjects: Asteroids; Photographic measurements
Other titles: Miscellaneous researches made during the years 1894-1899
Notes: Caption title.

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