1. Egerton Ch 7448 Reference (shelfmark): Egerton Ch 7448 Title: Scope & Content: Samuel Newton, inventor: Signet Warrant for inventor's patent to, for manufacture of starch: 1717. Inventions: Signet Warrants for patents for inventions: 1717-1725. Collection Area: Western Manuscripts Languages: English Date Range: 1717-1725 Extent: 1 item