1. IOR/F/4/1910/81648 Reference (shelfmark): IOR/F/4/1910/81648 Title: Scope & Content: Correspondence of J Graf with the EIC Court of Directors regarding a new method of spinning and throwing silk twist by means of machinery (Graf's memorandum on the process appears on pp 3-9) Collection Area: India Office Records and Private Papers Languages: English Date Range: Aug 1841-Sep 1841 Extent: 1 file