Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 142,850 pages of information and 228,791 images on early companies, their products and the people who designed and built them.
John Grey Adamson (1839-1881)
1882 Obituary 
. . . At the age of sixteen he was apprenticed for a period of seven years to the firm of Henry Balfour and Co, general engineers and iron-founders, Leven, . . . undertake the general management, of a silver amalgamating and refining works near San Juan, in the Argentine Republic. There he remained for four years . . .