Gumpach, Johannes von. **E 5115.3 The true figure and dimensions of the earth, newly
determined from the results of geodetic measure= ments and pendulum observations; and considered both with reference to the progress of scientific truth, and as bearing upon the practical interests of British commerce and navigation; in a letter, to George Biddell Airy. 2d ed., entirely recast. With 30 diagrams. London: R. Hardwicke. 1862. xi, 266 pp. 8°.
-Geodesy.-Earth, eS Figure of.