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).
Confirming the production of 25 experimental 20 HP dynamo armatures after satisfactory silence testing.
| Identifier | ExFiles\Box 165\6\ img072 | |
| Date | 6th April 1927 | |
| To BY.{R.W. Bailey - Chief Engineer} from EFC. c. MX.{John H Maddocks - Chief Proving Officer} Wor.{Arthur Wormald - General Works Manager} c. HY{Tom Haldenby - Plant Engineer}/RD. c. Mr. Brock DEPT. V5661 EFC4/T6.4.27. 20 HP. DYNAMO. X.5661. We now have word from the Test Dept. that the third and last 28 slot 20 HP. experimental dynamo armature to be tried is satisfactory for silence. Presumably we shall get their official report in due course. This will in the meanwhile, however, confirm our action of putting in hand 25 of these armatures for production. EFC. REQUISITION ON PURCHASING DEPT. NO T928 | ||