Your search returned 2 results.

Results
	1.	Image from Google Jackets	Account of the operations of the Great Trigonometric Survey of India. Volume II History and general description of the principal triangulation and of its reduction. by Walker, J.T Survey of India Language: English Publication details: Dehra Dun Survey of India 1879 Availability: Items available for loan: London (2)Collection, call number: SHELF 199, ...
	2.	Image from Google Jackets	Account of the operations of the Great Trigonometrical Survey of India. Volume 1. The standards of measure and the base-lines, also an introductory account of the early operations of the survey during the period 1800-1830. by Walker, J.T Great Trigonometrical Survey of India Language: English Publication details: Dehra Doon Office of the Great Trigonometrical Surv 1870 Availability: Items available for loan: London (1)Collection, call number: SHELF 199.

Refine your search