1. IOR/L/E/6/38, File 132 Reference (shelfmark): IOR/L/E/6/38, File 132 Title: File S&C 132/1880 - Request from the Viceroy, Calcutta, for two Balfour Stewarts Actinometers required for use at Ladak (Ladakh), India Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1880-Feb 1880 Extent: 1 file