1. IOR/L/MIL/5/423, Coll 400 Reference (shelfmark): IOR/L/MIL/5/423, Coll 400 Title: Military Department Special Collections: Collection 400 Scope & Content: Original reports on the Magnetic Survey of India and on researches in the Himalayas, by Adolphe and Robert Schlagintweit Collection Area: India Office Records and Private Papers Languages: English Date Range: 1855 Extent: 1 file