1872 in the United States
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What links here
Charles Greeley Abbot
National Gallery of Art
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Charles Doolittle Walcott
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Solar constant
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Wilton, New Hampshire
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Thermography
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Charles Abbot
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List of astronomers
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Smithsonian Institution
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1872
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1973
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Charles G. Abbot
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Abbot, Charles Greeley
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