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 performance of electrical parts after a 10,000-mile test run on the 2.EX car, noting a dynamo belt failure.
| Identifier | ExFiles\Box 36\4\ scan 009 | |
| Date | 20th April 1920 | |
| R.R. 235 B (50 T) (R.G. 504. 8-1-20: G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 2585. X.3014b Extract from Hs{Lord Ernest Hives - Chair}6/LG20.4.20. X.3647a. ELECTRICAL PARTS RUN 10,000 MILES ON 2.EX CAR. X.3743 X.3014b. 5. Dynamo. X.3749. X.3735. The Lucas dynamo and switch board have not been touched during the run. The only trouble experienced was the dynamo belt breaking. | ||