Walter Spencer and Co
of Midland Steel Works, Rotherham
of Crescent Steel Works, Sheffield (1912)
of 56 Victoria Street, London, S.W.1.
1777 Company established.
1937 Steel and small tool manufacturers. "Diamond" Files. "U.R." High Speed Files. "Velos" High Speed Files and Drills.[1]
1939 See Aircraft Industry Suppliers