You learn something new every day

PaulButler

And I did whilst reading an UK magazine called "Old Glory" which is about Steam and Vintage Preservation.

A part of this months was covering Steam Cars and the Derr sprang out at me. 

Apparently the Derr Steam Car was based on Hudson components , you can read a little more here:

Derr Steam Car

Old Fogey UK

Have you got a pic of the Derr, Paul ?

PaulButler

I have one in the copy of Old Glory David , I'll scan it in