1. IOR/L/PWD/7/1198 Reference (shelfmark): IOR/L/PWD/7/1198 Title: File 493 I.E Indent no 94, 6 sets of Cardew's vibrating sounders Collection Area: India Office Records and Private Papers Languages: English Date Range: 21 Jul 1892-28 Feb 1893 Extent: 1 volume