Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 146,096 pages of information and 231,598 images on early companies, their products and the people who designed and built them.
of Eastern Works, Camden Street, Birmingham and 40 High Holborn, London, WC
1913 Dissolution of the Partnership between Walter Henry Marks, Samuel Tobias Cohn, John Paul Wilmot, and William Slaney Wilmot, in the business of Manufacturing Silversmiths and ElectroPlate Manufacturers, carried on under the style or firm of "THE WILMOT MANUFACTURING CO.," at 92 to 100, Camden-street, in the city ofBirmingham, so far as regards the Samuel Tobias Cohn, who retired. Walter Henry Marks, John Paul Wilmot, and William Slaney Wilmot, continue the business
1915 William Slaney Wilmot retired from the Partnership which was continued by Walter Henry Marks and John Paul Wilmot
1922 Listed Exhibitor. Manufacturers of Nickel, Brass, and Bronze Novelties for Stationers, Tobacconists, Advertising; Silver and Electro-plated Table, Hotel, Sports and Fancyware. (Stand Nos. K.33 and K.62) 
1926 Thermometer ("Calormeter") for cars (see advert)
1927 Presumably reformed as Wilmot Breeden at Eastern Works, Birmingham.