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).
The satisfactory performance of C.M.3 starter motor brushes following a 10,000 mile test on chassis 2.EX.
| Identifier | ExFiles\Box 35\1\ scan 063 | |
| Date | 9th April 1920 | |
| X.2656. To EFC. from Hs.{Lord Ernest Hives - Chair} Hs{Lord Ernest Hives - Chair}/AT9.4.20. X.2656. C.M.3. BRUSHES FOR STARTER MOTOR. X.3082. X.3743. These brushes were fitted to chassis 2.EX, for 10,000 mile test. They have been quite satisfactory throughout. Hs.{Lord Ernest Hives - Chair} | ||