Observations of the transit of Venus, December 8-9, 1874, made and reduced under the direction of the Commission created by Congress.
Ed. by Simon Newcomb ... [Pt. I. General discussion of results, by Simon Newcomb ...] Pub. by authority of the honorable secretary of the navy.
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Viewability
Item Link | Original Source |
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Full view | Cornell University |
Full view pt.1 | University of Michigan |