Harvard College Observatory: Henry Draper Memorial: First Annual Report of the Photographic Study of Stellar Spectra Conducted at the Harvard College (Classic Reprint)

Henry Draper Memorial: First Annual Report of the Photographic Study of Stellar Spectra Conducted at the Harvard College (Classic Reprint)



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Author: Harvard College Observatory
Number of Pages: 46 pages
Published Date: 08 Sep 2016
Publisher: Forgotten Books
Publication Country: United States
Language: English
ISBN: 9781333510275
Download Link: Click Here
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