A star atlas and telescopic handbook (epoch 1920) for students and amateurs,: Covering the whole star sphere, and showing over 7000 stars, nebulæ, and ... of objects suitable for small telescopes;.pdf
File Name: A star atlas and telescopic handbook (epoch 1920) for students and amateurs,: Covering the whole star sphere, and showing over 7000 stars, nebulæ, and ... of objects suitable for small telescopes;.pdf
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Uploaded: 2017-01-10 09:30:57
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