987 resultados para Orbiting astronomical observatories.
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Mode of access: Internet.
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No. 2-3 and 15-16 issued together.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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V. 1 has title: Astronomical observations made at the Willimastown observatory in the years 1861, 1862, 1863.
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Mode of access: Internet.
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Extracted from the Greenwich Observations.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Imprint varies: Albany, N.Y., June 1859-June 1860.
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Title varies slightly.
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Title from vol. title page.