Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 162,345 pages of information and 244,505 images on early companies, their products and the people who designed and built them.
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.
John Baptist Ronchetti (1811-1880)
1811 Born son of Peter Charles Joshua Ronchetti and his wife Frances Ronchetti; baptised in Liverpool[1]
1841 A mathematical instrument maker, living with his parents in Salford.[2]
Partner in J. B. and J. Ronchetti, instrument makers of Manchester
1879 Mathematical and philosophical instrument maker and/or dealer, of Ashton Road, Clayton[3]
1880 Died in Prestwich
Grace's Guide web site design is Copyright © 2021 by Grace's Guide Ltd. The text of this web site is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply. By using this site, you agree to the Terms of Use and Privacy Policy. Maintained by Sapere Software