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).
Requesting feedback on Watford Type IS12 magnetos tested on a development light alloy engine T49.
| Identifier | ExFiles\Box 43\4\ Scan144 | |
| Date | 15th October 1928 | |
| Y4021 To Hs{Lord Ernest Hives - Chair}/VH. from EFC. EFC3/T15.10.28. WATFORD TYPE IS12.MAGNETOS. We should like to have your impression to date of the two magnetos of the above type which we recently handed over for test on development light alloy engine T49. EFC. | ||