Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,711 pages of information and 247,105 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.
of 62 Conduit Street, London, W1. Telephone: Gerrard 6844. Cables: "Empeea, London".
1929 Advert for Reproducers. Manufacturers of Wireless Broadcast Receivers, Electric Radio Gramophones, Cone Loudspeakers, Moving Coil Loudspeakers, and Dual Inductance Self-energising Loudspeakers. (Wireless Section - Stand No. MM.49)
Grace's Guide web site design is Copyright © 2025 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.
MW1.43