Observations of the transit of Mercury, November 11-12, 1940.
By: Reduced and discussed by G.M. Clemence and G.C. Whittaker.
Contributors: Clemence, Gerald M. 1908-; Whittaker, Gerald Comstock, 1900-
Series: [Publications of the United States Naval Observatory. 2d ser.; vol. 15] pt. 2
Publisher: Govt.Print.Off.
Published: 1942
Place of publication: [Washington
Language: eng
Number of pages: 38
Subjects: Mercury (Planet) -- Transit -- 1940.