A H Allen ~ The invincible |
1908 Crowden & Garrod publication (click on to enlarge) |
Rowe Brothers & Co Ltd Birmingnam (click on to enlarge) |
The Invincible ~ 1911 advert |
A H Allen~ French Patent No 357,049 (p1) (click on to enlarge) |
A H Allen~ French Patent No 357,049 (p2) (click on to enlarge) |
A H Allen~ French Patent No 357,049 (p3) (click on to enlarge) |