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• Preface
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• Navigation at Sea
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• The Pleiades
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• The Pole-Star
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• Nebulae
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• Temporary Stars
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• Galileo
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• The Planet of 1898
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• How to Make a Sun-Dial
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• Photography in Astronomy
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• Time Standards of the World
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• Motions of the Earth's Pole
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• Saturn's Rings
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• The Heliometer
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• Occultations
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• Mounting Great Telescopes
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• The Astronomer's Pole
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• The Moon Hoax
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• The Sun's Destination
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