1. IOR/L/E/6/46, File 937 Reference (shelfmark): IOR/L/E/6/46, File 937 Title: File S&C 937/1880 - Report by Major Herschel, Superintendent, Survey of India, dated 5th August 1880, and related papers, on pendulum observations Collection Area: India Office Records and Private Papers Languages: English Date Range: Aug 1880-Sep 1880 Extent: 1 file