Humber: 9 h.p.
Note: This is a sub-section of Humber: Cars.
1903. Three-cylinder vertical engine of 2,156cc. One of these was entered in the 1903 Reliability Trial but had an accident prior and did not take part.
See Also
Sources of Information
The Humber Story by Demaus and Tarring. Published 1989. ISBN 0-86299-596-5