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).
Inquiry about standardising a new type of Dunlop tyre with silent running and improved road adhesion qualities.
| Identifier | ExFiles\Box 45\2\ Scan297 | |
| Date | 17th September 1930 | |
| COPY. X4050. X. 4050. X. 7820. S/W. Hs.{Lord Ernest Hives - Chair} 612/C17.9.30. Will you please let me know if you are doing anything towards standardising the new type of Dunlop tyre which is silent but has better road adhesive qualities. C. | ||