1. IOR/E/1/24 ff. 151-152v Reference (shelfmark): IOR/E/1/24 ff. 151-152v Title: Letter 81 Representation of Thomas Hort at East India House to the Court concerning the algebraic method of calculating the customs duties due on unrated East India goods. Collection Area: India Office Records and Private Papers Languages: English Date Range: 21 Aug 1733 Extent: 1 letter