Instructions and chart for observation of Mars in right ascension at the opposition of 1860, for obtaining the measure of the sun's distance.
By: By G.B. Airy ... Published under the authority of the Council of the Royal Astronomical Society.
Contributors: Royal Astronomical Society.
Publisher: Printed by G. Barclay
Published: 1858
Place of publication: London
Language: eng
Subjects: Venus (Planet) -- Transit -- 1874.; Mars (Planet) -- Opposition, 1860.