Caption title: Report on the declinations of the stars employed in latitude work with the zenith telescope, embracing systematic corrections in declination deduced for various authorities, and a catalogue of five hundred stars for the mean epoch 1875. Includes index. Reprinted from: Reports upon the survey of the boundary between the territory of the United States and the possessions of Great Britain ... / U.S. Northern Boundary Commission, 1872-1876. Washington: Govt. Print. Off., 1878.
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