Books by Pickering, Edward C. (Edward Charles) (sorted by popularity)
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See also: en.wikipedia
Displaying results 1–3
History of the Harvard College Observatory During the Period 1840-1890
Daniel W. Baker
137 downloads
The Future of Astronomy
Edward C. Pickering
127 downloads
A Plan for Securing Observations of the Variable Stars
Edward C. Pickering
59 downloads
Displaying results 1–3
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