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 the overhaul of dynamo No. A.M. 55 after completing a 150-hour endurance test.
| Identifier | ExFiles\Box 168a\3\ img303 | |
| Date | 16th June 1936 | |
| To RHC.{R. H. Coverley - Production Engineer} 8/L. No2. HS{Lord Ernest Hives - Chair}/Wst.4/JH.16.6.36. Regulator Test-Rig Dynamo. Gentle B.T.H dynamo No. A.M. 55 has now completed 150 hrs. running on a bench endurance test, and needs overhauling in preparation for further tests. Will you, therefore, please have this machine cleaned, and the commutator skimmed. The bearings should also be checked after cleaning. HS{Lord Ernest Hives - Chair}/Wst. | ||