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).
Requesting an update on the progress of tests for Dunlop Balloon Tyres on the 40/50 HP model.
| Identifier | ExFiles\Box 53\2\ Scan152 | |
| Date | 26th January 1925 | |
| S/W RT (crossed out) Afs 14565 C5/C26.1.25. Dunlop Balloon Tyres. ------ We shall be glad to know how far you have got with the tests of the 6.75 tyres on the 40/50 h.p. C. | ||