1. IOR/L/E/7/1407, File 4820 Reference (shelfmark): IOR/L/E/7/1407, File 4820 Title: File 4820 Deputation - Dr N G Chatterji, Assistant Research Chemist, Government Technical Institute Cawnpore: for course of training in England Collection Area: India Office Records and Private Papers Languages: English Date Range: 2 May 1924-16 Apr 1926 Extent: 1 file