Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,372 pages of information and 233,518 images on early companies, their products and the people who designed and built them.
of 10/12 Phoenix Place, Mount Pleasant, London, WC1. Telephone: Clerkenwell 5924. Telegraphic Address: "Sylvannie, Holb, London"
J. J. Blow of 10 Phoenix Place, London, W.C.1. (1938) of Oldfield Works, Chesterfield. (1951)
1937 Listed Exhibitor - Butter Churns, Filters, Strainers, Buckets, Churns, Milking Stools, Herd Recorders, Brushes, Bottle Washer, Crates, Bottles, Filtering Cloth, Bottle Discs, Lead Seals, Rabbit Snares, Cattle Clippers, Ear Markers, Combs, Cream Cans. (Stand No. A.413)