Books about Astronomy -- Observers' manuals
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Displaying results 1–2
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Pleasures of the telescope
Garrett Putman Serviss
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Telescopic Work for Starlight Evenings
William F. Denning
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Displaying results 1–2
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Pleasures of the telescope
Garrett Putman Serviss
Telescopic Work for Starlight Evenings
William F. Denning