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).
Internal query regarding tests, results, and customer advice for Dunlop Tyres and Well-base Rims.
| Identifier | ExFiles\Box 42\1\ Scan024 | |
| Date | 13th January 1926 | |
| S/W X.3809 C2/C13.1.26. Dunlop Tyres and Well-base Rims. ------ Will you kindly let us know:- 1. What tests have been made with the above; 2. With what results; 3. What we should inform customers who ask if they may have these fitted. C. | ||