Hillsdon
Hillsdon was a motorcycle produced in 1904. It was also called the Eddington.
This machine was a motor tandem, powered by a 4.5hp water-cooled engine driving the rear axle through a Dupont two-speed gear. It had a long wheel-base and was well-built, with the passenger seat located behind the rider.
See Also
Sources of Information
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