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).
Testing of balloon tyres and a revised axle for 10,000 miles in France before use.
| Identifier | ExFiles\Box 53\2\ Scan139 | |
| Date | 21th October 1924 | |
| X4565 To Hs.{Lord Ernest Hives - Chair} from CJ CJ4/E21/10/24 Obviously the balloon tyres referred to in your memo. Hs{Lord Ernest Hives - Chair}3/LG20/10/24 should not be used until a chassis bearing them and having the revised axle has been run 10,000 miles in France. CJ. | ||