Douglas opposed-twin motorcycle engine, rear view
Summary
Fig. 244 Douglas motorcycle engine, rear view
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