1. IOR/E/1/63 ff. 92-93v Reference (shelfmark): IOR/E/1/63 ff. 92-93v Title: Letter 42 The observations and instructions of James Wiss on the models of engines designed for the improvement of the manufacture of raw silk in Bengal. Collection Area: India Office Records and Private Papers Languages: English Date Range: Unspecified Extent: 1 letter