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Catalogue of Stars Within One Degree of the North Pole And Optical Distortion of the Helsingfors Astro-Photographic Telescope Deduced From Photographic Measures Read Online
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Catalogue of Stars Within One Degree of the North Pole And Optical Distortion of the Helsingfors Astro-Photographic Telescope Deduced From Photographic Measures Read Online Free Book by Caroline Ellen Furness
Authors:
Caroline Ellen Furness
Genres:
Nonfiction
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