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 an order for 6 ARL type switches for emergency replacement.
| Identifier | ExFiles\Box 168a\2\ img441 | |
| Date | 15th February 1940 | |
| To NPC/PH. from Rm{William Robotham - Chief Engineer}/RC.{R. Childs} c. to Rm{William Robotham - Chief Engineer}/PO/C/F.{Mr Friese} Rm{William Robotham - Chief Engineer}/RC.{R. Childs}11/JMc.15.2.40. Will you please order, for emergency replacement use on cars:- 6 ARL. type switches. O.T.524/5. Rm{William Robotham - Chief Engineer}/RC.{R. Childs} | ||