Meridian-circle observations of close polar stars
Series: Annals of the Astronomical Observatory of Harvard College -- v. 18, no. 9
Publisher: J. Wilson and Son
Published: 1890
Place of publication: Cambridge
Language: eng
Number of pages: 284
Subjects: Stars; Observations
Other titles: Miscellaneous researches made during the years 1886 to 1890
Notes: Chiefly tables.

Caption title.

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

Article issued before June 1889.