George Willis Ritchey

George Willis Ritchey

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6.
On The Construction Of A Silvered Glass Telescope
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₹1,414
Binding:
Paperback
Release:
22 Feb 2018
Language:
English
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7.
On The Construction Of A Silvered Glass Telescope
Publisher: Palala Press
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₹1,393
Binding:
Hardback
Release:
12 Sep 2015
Language:
English
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8.
On the Construction of a Silvered Glass Telescope, Fifteen and a Half Inches in Aperture, and Its Use in Celestial Photography
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9.
On the Construction of a Silvered Glass Telescope, Fifteen and a Half Inches in Aperture, and Its Use in Celestial Photography
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10.
Astronomical Photography with the Forty-Inch Refractor and the Two-Foot Reflector of the Yerkes Observatory (Classic Reprint)NR
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11.
Astronomical Photography with the Forty-Inch Refractor and the Two-Foot Reflector of the Yerkes Observatory (Classic Reprint)NR
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