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Astronomical and Meteorological Observations made at the United States Naval Observatory during the year 1868, | Bok | q522.
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Astronomical and Meteorological Observations made at the United States Naval Observatory during the year 1869, | Bok | q522.
Sands, B.F. / - Washington, : Government Printing Office,, 1872. [Bok]. - 331 s. - Språk: Engelsk | Sands, B.F. | 1872 |
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Astronomical and Meteorological Observations made at the United States Naval Observatory during the year 1865, | Bok | q522.
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Hvor lå Vinland? : En studie over solobservasjoner i de norrøne sagaer, | Bok | 522.
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Practical Astronomy and Geodesy, | Bok | 522.
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The Norwegian naval observatories | Artikkel | Boks 23
Pettersen, Bjørn Ragnvald / I: Journal of Astronomical History and Heritage. - nr 2 - 2007. [Artikkel] - Språk: Engelsk | Pettersen, Bjørn Ragnvald | 2007 |
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The Planispheric Astrolabe, | Bok | 522.4
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