1. IOR/E/3/108 ff. 164v-66 Reference (shelfmark): IOR/E/3/108 ff. 164v-66 Title: Scope & Content: Orders and instructions to Captain John Balchen and Chief Mate Ralph Congreve of the Onslow for the puchase of slaves in Madagascar Collection Area: India Office Records and Private Papers Languages: English Date Range: 3 Feb 1741 Extent: 1 letter