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Curiosities of the Sky

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Pen Drawing - An Illustrated Treatise

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Edison's Conquest of Mars

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Pleasures of the telescope: An Illustrated Guide for Amateur Astronomers and a Popular Description of the Chief Wonders of the Heavens for General Readers

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Astronomy with an Opera-glass A Popular Introduction to the Study of the Starry Heavens with the Simplest of Optical Instruments

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The Second Deluge

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Other Worlds

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Curiosities of the Sky

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The Moon Metal

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The Second Deluge

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Edison's Conquest of Mars