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Browse All : View by Graphic Co. Photo-Lith. from 1877

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Plan and elevation of the astronomical o...
Astronomical observatory, Ogden, Utah.
1877
Exploration Book
Full Title
Plan and elevation of the astronomical observatory at Ogden, Utah. Erected 1873. Chs. Herman, del. U.S. Geographical Surveys West of the 100th Meridian. The Graphic Co., N.Y. (1877)
Publisher
U.S.
Apparatus for determining absolute perso...
Apparatus for determining absolute perso...
1877
Exploration Book
Full Title
Apparatus for determining absolute personal equation. G. Thompson, del. The Graphic Co., N.Y. (1877)
Publisher
U.S.
1-2 of 2