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 two 28 slot armatures for a 40/50 dynamo be slightly skimmed due to unevenness.
| Identifier | ExFiles\Box 68\4\ scan0021 | |
| Date | 20th August 1927 | |
| X8672 To HIC. from EFC. EFC1/T20.8.27. 40/50 DYNAMO - 28 SLOT ARMATURE. We hand you herewith two 28 slot armatures. We should be pleased if you would have these slightly skimmed, as there appears to be a little unevenness. EFC. | ||