1. IOR/V/19/217 Reference (shelfmark): IOR/V/19/217 Title: Survey of India Professional Paper No. 10, The pendulum operations in India 1903 to 1907. G.P. Lenox-Conyngham. Dehra Dun, 1908 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1908 Extent: 1 volume