H. and A. Dufaux

of 65 Holborn Viaduct
British branch of Motosacoche of Geneva, Switzerland, established by Henri and Armand Dufaux.
1906 Advertising a petrol engine attachment for a pedal cycle.[1]
1910 Advertising seems to have ceased
See Also
Sources of Information
- ↑ Cycling - Wednesday 14 November 1906