1. IOR/L/E/7/1133, File 3234 Reference (shelfmark): IOR/L/E/7/1133, File 3234 Title: File 3234 Appointment of Assistant Manager, Mathematical Instrument Office, Calcutta as successor to Mr Hughes Collection Area: India Office Records and Private Papers Languages: English Date Range: 22 Jun 1922-3 Jan 1923 Extent: 1 file