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Annals of the Astronomical Observatory of Harvard College
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Annals of the Astronomical Observatory of Harvard College
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Annals of the Astronomical Observatory of Harvard College
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Annals of the Astronomical Observatory of Harvard College
by Observatory, Harvard College
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Account of the Going of Mr John Harrison's Watch, at the Royal Observatory, from May 6th, 17...
by Maskelyne, Nevil
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181.
Annals of the Astronomical Observatory of Harvard College, Volume 52, Issue
by Observatory, Harvard College
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Observations Made at the Magnetical and Meteorological Observatory at Trinity College, Dublin
by Magnetical And Meteorologic...
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Occasional Scientific Papers of the Westwood Astrophysical Observatory, Issues 1-2
by Westwood Astrophysical Obse...
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Nautical Almanac and Astronomical Ephemeris : For the Meridian of the Royal Observatory at G...
by Observatory, Royal Greenwich
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Results of the Astronomical Observations Made at the Royal Observatory, Greenwich
by Greenwich, Royal Observatory
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Astronomical Observations Made at the Observatory of Cambridge
by University Of Cambridge. Ob...
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Results of Astronomical Observations Made at the Melbourne Observatory, In
by Observatory, Melbourne
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Astronomical Observations, Made at the Royal Observatory at Greenwich
by Greenwich, Royal Observatory
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Annals of the Astronomical Observatory of Harvard College
by Observatory, Harvard College
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Observations on Days of Unusual Magnetic Disturbance : Made at the British Colonial Magnetic...
by Sabine, Sir Edward, Charles...
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Lick Observatory Bulletins, Issues 278-317
by Observatory, Lick
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Results of the Astronomical Observations Made at the Royal Observatory, Greenwich
by Greenwich, Royal Observatory
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Astronomical Observations, Made at the Royal Observatory at Greenwich
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Magnetical Instructions for the Use of Portable Instruments Adapted for Magnetical Suverys a...
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Contributions from the Observatory of Columbia University, New York, Issue
by Columbia University. Ruther...
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Astronomical Observations, Made at the Royal Observatory at Greenwich
by Greenwich, Royal Observatory
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Result of Astronomical Observations
by (India), Madras Observatory
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Contributions from the Observatory of Columbia University, New York, Issue
by Columbia University. Ruther...
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Astronomical Observations, Made at the Royal Observatory at Greenwich
by Greenwich, Royal Observatory
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