Ossicaide
of Paragon Works, Ruvigny Gardens, Putney, London, SW1. Telephone: Putney 3262. Consulting Rooms at 22/24 Kensington Church Street, London, W8. Telephone: Western 8750 and Mansfield Chambers 17 St Ann's Square, Manchester.
1947 British Industries Fair Advert as Manufacturers of the single unit "Osray" battery powered deaf aid. Hearing Aids, Church, Cinema and Theatre Installations for the Deaf. (Scientific and Optical Section) [1]
1947 Victor A. Foot[2]
See Also
Sources of Information
- ↑ 1947 British Industries Fair Advert 412; and p207
- ↑ 1947 Advertisement