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 dispatch and completion of an order for various dynamo types.
| Identifier | ExFiles\Box 60\1\ Scan284 | |
| Date | 5th November 1930 | |
| X6004. EFC. 5.11.30. X.6003 X.6004. Herewith four off 20 HP. Intermediate output dynamos (24 slot). This completes the order for ten that you instructed. You have now had 10 off of both 40/50 abd 20/25 types. E.J.Brock. | ||