1. IOR/L/MIL/5/393, Coll 149a Reference (shelfmark): IOR/L/MIL/5/393, Coll 149a Title: Military Department Special Collections: Collection 149a Scope & Content: Draft and copy correspondence on Sir William Congreve's opposition to the proposed manufacture of his rockets in Bengal Collection Area: India Office Records and Private Papers Languages: English Date Range: 1824 Extent: 1 file