1. IOR/L/PJ/6/519, File 1742 Reference (shelfmark): IOR/L/PJ/6/519, File 1742 Title: Memorial from Charles Burton Heysham, Assistant in the Patents Branch, Department of Revenue and Agriculture, Government of India; protesting against supersession Collection Area: India Office Records and Private Papers Languages: English Date Range: 24 Aug 1899 Extent: 1 file