Grace's Guide To British Industrial History

Registered UK Charity (No. 115342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 164,970 pages of information and 246,450 images on early companies, their products and the people who designed and built them.

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.

D. W. Onan and Sons

From Graces Guide
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Detail.
1943. Twin petrol generator set.
1943. Twin petrol generator set (detail).

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Sources of Information