1. IOR/F/4/1032/28425 Reference (shelfmark): IOR/F/4/1032/28425 Title: Scope & Content: The Madras Government forward to London 4 copies of Captain John Henry Crisp's treatise on determining terrestrial longitudes by the right ascension of the moon. Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan-Dec 1827 Extent: 1 file