1. IOR/F/4/155/2695 Reference (shelfmark): IOR/F/4/155/2695 Title: Scope & Content: Lieutenant Benjamin Bishop's plan for improving the manufacture of gunpowder. Construction of new powder mills at Madras (contains plans and diagrams). Collection Area: India Office Records and Private Papers Languages: English Date Range: Oct 1796-Aug 1803 Extent: 1 file