1. IOR/E/1/28 ff. 174-176v Reference (shelfmark): IOR/E/1/28 ff. 174-176v Title: Letters 87-88 Charles Bush at the Ordnance Office to Charles Dubois concerning the Company's provision of saltpetre samples. Related papers attached. Collection Area: India Office Records and Private Papers Languages: English Date Range: 11 Nov 1738 Extent: 2 letters