1. Egerton Ch 7546 Reference (shelfmark): Egerton Ch 7546 Title: Scope & Content: James Puckle, of London: Signet Warrant for inventor's patent to, for a gun: 1718. Inventions: Signet Warrants for patents for inventions: 1717-1725. Collection Area: Western Manuscripts Languages: English Date Range: 1718 Extent: 1 item