James Challis: Astronomical Observations Made at the Observatory of Cambridge, Vol. 13: For the Years 1840 and 1841 (Classic Reprint)
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Author: James Challis
Number of Pages: 466 pages
Published Date: 28 Jun 2016
Publisher: Forgotten Books
Publication Country: United States
Language: English
ISBN: 9781332995219
Download Link: Click Here
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