Methods for the computation of triangulation on the grid system.
Contributors: Ardon, P.; Church, Earl, 1890-
Publisher: Base Printing Plant, 29th Engineers, U.S. Army
Published: 1919
Place of publication: [n.p.]
Language: eng
Number of pages: 38
Subjects: Triangulation.
Notes: "A résumé of lectures by Captain P. Ardon of the French mission and 1st Lieut. Earl Church, 29th engineers, U.S. army, supplemented with results of studies and investigations by the Department of computation and triangulation, 1st battalion, 29th engineers."