1. IOR/L/E/6/13, File 688 Reference (shelfmark): IOR/L/E/6/13, File 688 Title: File R 688/1880 - Papers regarding the experimental manufacture in Britain of quinine and other extracts from bark sent from the Government cinchona plantations on the Nilgiris Collection Area: India Office Records and Private Papers Languages: English Date Range: Nov 1879-Sep 1880 Extent: 1 file