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).
Testing of a Goshawk dynamo, requesting a straight slotted armature be installed for magnetic drag tests.
| Identifier | ExFiles\Box 51\1\ Scan310 | |
| Date | 26th November 1923 | |
| To RHC. {R. H. Coverley - Production Engineer} from EFC. {E. Fowler Clarke - Electrical Engineer} EFC {E. Fowler Clarke - Electrical Engineer} 3/T26.11.23. X.4383 - GOSHAWKAero EngineCodename for 20HP Car / Aero Engine after KestrelAero Engine DYNAMOS. We send you herewith dynamo 604 which we recently tried out for noise on 3GII. We now want the straight slotted armature which we also hand you herewith putting into this machine, and the machine returning to us for preliminary magnetic drag tests. E.F.C. [Signature] EFC. {E. Fowler Clarke - Electrical Engineer} [Handwritten Note] EFC {E. Fowler Clarke - Electrical Engineer} J.M. & Returned for test 27/11/23 NAB | ||