The Earth measured
Subtitle: b/a = 20,855,447 ft./20,925,890 ft. = 296.06/297.06 and related quantities for earth, sun and moon, with comprehensive table
By: By a member of the Chicago Astronomical Society
Publisher: For private circulation [Fergus Printing Company
Published: 1898
Place of publication: Chicago
Language: eng
Number of pages: 40
Subjects: Astronomy; Tables
Notes: Figures in title appear as equations.