Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 143,345 pages of information and 230,027 images on early companies, their products and the people who designed and built them.
of Possil Engine Works, Glasgow.
1875 Company founded.
1935 Private company.
1961 Manufacturers of heavy plate bending rolls; flanging presses; plate edge planers; plate straightening rolls; gap presses; cold frame benders; 4-column presses; notching presses and beam benders. Makers of the Hydrolevel plate-straightening rolls. 200 employees. 
1968 Queen's Award to Industry for Export Achievement 
Cloth testing machines. Exhibit at Armley Mill Museum
Also see Hugh Smith and Sons