Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,402 pages of information and 233,863 images on early companies, their products and the people who designed and built them.

Eagle Products

From Graces Guide

Jump to: navigation, search
May 1960. Valve Filament Tester. Model VT-41.

of Eagle Works, London

See Also

Loading...

Sources of Information