Grace's Guide To British Industrial History

Registered UK Charity (No. 115342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 164,245 pages of information and 246,066 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.

Ossicaide

From Graces Guide
June 1932.
1949.
1947.

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

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Sources of Information

  1. 1947 British Industries Fair Advert 412; and p207
  2. 1947 Advertisement