Inside Out Library · ExploreArkwright - Spinning and Roving Cotton, US Patent 36X of 1791 (1791)Richard Arkwright · leaf 5United States Patent : X36 Patent No.Patents · Nara rg241 · US patents · X patents · Textiles · CottonInternet Archive · Public Domain Mark 1.0. Free to use for anything.More pictures from Arkwright - Spinning and Roving Cotton, US Patent 36X of 1791More like this