Account of the Operations of the Great Trigonometrical Survey of India: General description of the principal triangulation of the Southern Trigon, including the simultaneous reduction and the details of two of the component series, the Great Arc Meridional, sec. 8° to 18°, and the Bombay Longitudinal. (1890)

by India. Great Trigonometrical Survey, James Thomas Walker, Charles Thomas Haig, James Palladio Basevi, William James Heaviside, William Maxwell Cambell, George Strahan, William Hammond Cole, J. Eccles, Sir Sidney Gerald Burrard