1. IOR/F/4/1767/72446 Reference (shelfmark): IOR/F/4/1767/72446 Title: Scope & Content: Government of India reject the request of Robert Smith that legislative protection should be given to his discovery of an improved method of obliterating characters on lithographic stones Collection Area: India Office Records and Private Papers Languages: English Date Range: May 1837-Feb 1838 Extent: 1 file