Simms, William, 1793 - 1860 (scientific instrument maker)
Found in 1 Collection or Record:
Papers on the Geodetic Zenith Sector, 1836 - 1846
Material concerning work with the Geodetic Zenith Sector for the trigonometrical survey of the United Kingdom. There are observations of stars with the zenith sector; papers on adjustments and equipment alterations to the instruments; sketches of instruments; zenith distances; proceedings of the Royal Astronomical Society; and a map of principal triangles in the United Kingdom. There is also correspondence with T.W. Colby, W. Denison, W. Yolland, W. Simms, J. Hornby and D.J.F. Arago.
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- Subject: Geodesy X