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 handover of a Lucas Ammeter for testing purposes.
| Identifier | ExFiles\Box 168\5\ img335 | |
| Date | 12th November 1937 | |
| To Rm{William Robotham - Chief Engineer}/RC.{R. Childs} 6132 BY/RD.4/B.12.11.37. Please receive herewith 1 further Lucas Ammeter, making a total of 2, handed to you for test purposes. BY/RD. [Signature] | ||