Online Book Subjects: Astronomical observatories

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Cover of Astronomical observations made at Hudson Observatory, latitude 41° 14' 37" north, and longitude 5h. 25m. 42s. west

Astronomical observations made at Hudson Observatory, latitude 41° 14' 37" north, and longitude 5h. 25m. 42s. west

Loomis, Elias; American Philosophical Society.
[Publisher not identified]
[1839?]
Cover of The maid in the moon

The maid in the moon

Walker, Henry; Packer, Thomas; Stannard & Dixon.; Bella C. Landauer Collection of Aeronautical Sheet Music (Smithsonian Institution. Libraries)
Metzler & Co
[ca. 1860]
Cover of Tychonis Brahe Astronomiæ instauratæ mechanica

Tychonis Brahe Astronomiæ instauratæ mechanica

Brahe, Tycho
apud L. Hvlsivm, 1602