Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 138,140 pages of information and 223,036 images on early companies, their products and the people who designed and built them.
of 17-23 Wigmore Street, London, W1. Telephone: Langham 2909. Cables: "Marpiano, Wesdo, London"
1875 Production began. 
1947 Listed Exhibitor - British Industries Fair. Manufacturers of the "Marshall and Rose" Upright and Grand Pianofortes of Various modern designs in any available Woods and, if desires, of special construction throughout for use in Tropical Climates. (Olympia, Ground floor, Stand No. C.1553)