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).
Telephone message regarding a C.A.V. battery and Tungsten Points on a School Car.
| Identifier | ExFiles\Box 35\6\ scan 085 | |
| Date | 2nd January 1922 | |
| EFC. X.2894. 2.1.22. Telephone message from Col. Hr. C.A.V. Battery fitted to School Car - Sept. 15th 1921. Apart from the fact that the terminals are not satisfactory for fixing to the wires - they had corroded. Tungsten Points - Run 5,127 miles on School Car - in good condition. Hr. AK | ||