1677 in science
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What links here
Jacques Cassini
César-François Cassini de Thury
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Paris Observatory
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1756 in science
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History of geodesy
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Pierre Louis Maupertuis
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Earth radius
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Cassini
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List of astronomers
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Surveying
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Chronology
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Proleptic Julian calendar
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1677
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1756
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Sirius
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Nicolas-Louis de Lacaille
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History of astronomy
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List of cartographers
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Astronomical year numbering
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April 16
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