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 mileage and maintenance of a Goshawk dynamo fitted to vehicle 49-GB.
| Identifier | ExFiles\Box 51\1\ Scan232 | |
| Date | 12th September 1923 | |
| X. 438 3. Hs. {Lord Ernest Hives - Chair} EFC. {E. Fowler Clarke - Electrical Engineer} 12.9.23. X.4383. X.3762. GOSHAWK DYNAMO FITTED TO 49-GB. This dynamo ran 1,444 miles. Was then taken off for increased output. It has run 10,898 miles after being refitted. Attended to once by FJA. for faulty brush connection. Total mileage 12,342. GWH. {George W. Hancock - Head Chateauroux} | ||