Vertical circle observations made with the five-inch alt-azi
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Vertical circle observations made with the five-inch alt-azimuth instrument, 1916-1933

Catalog of declinations of standard stars; declinations of the sun, Mercury, and Venus. : Observed and reduced under the direction of F.B. Littell. Discussed and edited by H.R. Morgan and G.M. Raynsford.

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216 pages 1939

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