![Descriptive Index [afterw.] Chronological And D... 1022299859 Book Cover](https://i.thriftbooks.com/api/imagehandler/l/BB5A37DAD2AA9BEFF8D67916E68A44CC3F419A5C.jpeg)
This detailed and comprehensive index of patents applied for and granted in Britain during the 19th century provides an invaluable resource for researchers, inventors, and anyone interested in the history of technology and industry. It includes searchable listings of thousands...