1. Egerton Ch 8078 Reference (shelfmark): Egerton Ch 8078 Title: Scope & Content: Inventions: Signet Warrants for patents for inventions: 1717-1725. Ambrose Godfrey, chemist: Signet Warrant for inventor's patent to: 1723. Collection Area: Western Manuscripts Languages: English Date Range: 1723 Extent: 1 item