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 136,062 pages of information and 218,544 images on early companies, their products and the people who designed and built them.

D. W. Onan and Sons

From Graces Guide

Jump to: navigation, search
1943. Twin petrol generator set.
1943. Twin petrol generator set (detail).

See Also


Sources of Information