Grace's Guide To British Industrial History

Registered UK Charity (No. 1154342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,859 pages of information and 247,161 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.

Duncan Engineering

From Graces Guide
1921. 980cc. Transverse V-Twin with compressed air controlled swinging arm suspension. Shaft drive two-speed. Exhibit at the Sammy Miller Museum.
1921. 980cc. Transverse V-Twin with compressed air controlled swinging arm suspension. Shaft drive two-speed. Exhibit at the Sammy Miller Museum.

of Guildford

See John Oswald Duncan


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