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).
Request to fit a 28 slot armature to a faulty 40/50 dynamo.
| Identifier | ExFiles\Box 68\4\ scan0010 | |
| Date | 13th June 1927 | |
| EFC. X8672 13.6.27. 40/50 DYNAMO. Herewith dynamo No.TH.65. Moans very badly. Will you please fit 28 slot armature and return for test on chassis. J.Daykin. Carried out as requested. EFC. | ||