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 Lucas Carcase Dynamo No. 85Z has passed production tests and is ready for production.
| Identifier | ExFiles\Box 36\4\ scan 256 | |
| Date | 2nd February 1924 | |
| To BY/Ds. from EFC. X 3014b EFC1/LG12. 2. 24. X. 3014b - LUCAS CARCASE DYNAMO - NO. 85Z. Attached is my assistants report on the production test of this machine. It is considered that this machine is in a satisfactory condition for handing over to production. EFC. | ||