From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Sketch showing the failure of teeth on a starting dog hub after a 20,000-mile test in France.
| Identifier | ExFiles\Box 91\4\ scan0278 | |
| Date | 24th September 1935 | |
| PECTRE (5). Vnt. - AFTER 20,000 MILES TEST IN FRANCE SKETCH SHEWING FAILURE OF TEETH ON STARTING DOG HUB. E85117. - PRODUCED IN 3%N Cracks Developed At Top of All Teeth ROLLS-ROYCE, LTD PRINT ROOM OCT 5 1935 DERBY 24/9/35 | ||