Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,159 pages of information and 233,681 images on early companies, their products and the people who designed and built them.
J. B. Brown and Company (sometimes also known as Brown Brothers) of Cannon Street and Upper Thames Street, London advertised as locomotive builders in the 1860s but were probably agents 
1867 Exhibited some small agricultural implements