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 modification of two 40/50 dynamo brush holders to test larger brushes on the Spectre dynamo.
| Identifier | ExFiles\Box 166\1\ img050 | |
| Date | 12th March 1935 | |
| 16093. RHC.{R. H. Coverley - Production Engineer} From Hs{Lord Ernest Hives - Chair}/Wst. Hs{Lord Ernest Hives - Chair}/Wst.5/MA.12.3.35. Will you please have the brush slots in the two 40/50 dynamo brush holders handed to you herewith opened out to 1.050"-5 and .400"-5 wide. This is to enable us to test out some larger brushes on the SpectreCodename for Phantom III dynamo. Hs{Lord Ernest Hives - Chair}/Wst. | ||