Method of measuring geodetic bases by means of metallic wires  /
Jäderin, M.
Survey of India.
Dehra Dun : Office of the Trigonometrical Branch, Survey of India,
1899.
"Translated from Mémoires présentés par divers savants à l'Académie des Sciences de l'Institut de France." -- t.p.
Geodesy.
Surveying