Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 142,955 pages of information and 228,874 images on early companies, their products and the people who designed and built them.
Barnson was a motorcycle built in 1923.
Less than a dozen of these machines were built by A. C. Barnes in his Barnes Garage workshop in Wokingham, Berkshire. Typical of the era, the machine had a lightweight Villiers engine and either direct-belt or chain drive. Specifications would have varied as these top quality motorcycles were constructed to customer specification and according to the availability of components.
The British Motorcycle Directory - Over 1,100 Marques from 1888 - by Roy Bacon and Ken Hallworth. Pub: The Crowood Press 2004 ISBN 1 86126 674 X