Grace's Guide To British Industrial History

Registered UK Charity (No. 1154342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,729 pages of information and 247,131 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.

H. A. Byworth and Co

From Graces Guide

of 19 and 21 Heddon Street, Regent Street, London, W1. (1922)

Ditto Address. Telephone: Regent 5248 and 6591. Cables: "Gemmaceous, London". (1947)

  • 1922 Listed Exhibitor - British Industries Fair. Finest Quality Gem-set Diamond, Sapphire, Emerald, Ruby, and Pearl Rings, Brooches, Necklaces, Bracelets, Earrings, etc., made to original and exclusive designs. (Stand Nos. E.22 and E.29) [1]
  • 1947 Listed Exhibitor - British Industries Fair. Manufacturers of Fine Jewellery and Dealers in Precious Stones. (Olympia, Ground Floor, Stand No. E.1714) [2]


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Sources of Information