1. IOR/Z/E/4/28/S149 Reference (shelfmark): IOR/Z/E/4/28/S149 Title: Schlagintweit, Messrs. A.H. and R., reports on progress of Magnetic Survey to be printed by Asiatic Society of Bengal Collection Area: India Office Records and Private Papers Languages: English Date Range: 1856-1857 Extent: 1 entry