1. IOR/L/PJ/5/464 Reference (shelfmark): IOR/L/PJ/5/464 Title: Quarterly lists of patents for inventions, for quarters ended 30 Jun 1863 (2 months only), 31 Mar 1864 - 31 Dec 1894 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1863-1894 Extent: 1 volume/file