Douglas opposed-twin engine, longitudinal section
Summary
Fig. 241 Douglas opposed-twin
Douglas opposed-twin motorcycle engine, longitudinal section
Scans from 'The Book of the Motor Car', Rankin Kennedy C.E., 1912
See other images from this source in Scans from 'The Book of the Motor Car'
Tags
Date
1912
Source
Rankin Kennedy C.E. (1912) The Book of the Motor Car, Caxton
Copyright info
public domain