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).
To order a Zenite resistance component for a petrol pump switch rig.
| Identifier | ExFiles\Box 167\2\ img134 | |
| Date | 5th July 1938 | |
| 6103. Req from EJJ/HC c to Rm{William Robotham - Chief Engineer}/RC.{R. Childs} 479/816 EJJ/HC28/MM5.7.38. RE: PETROL PUMP SWITCH RIG. Please order from The Zenith Electric Co. Ltd.,:- 1 - Zenite resistance type Z.4. (174 ohms 1 amp complete with clips). Deliver to Rm{William Robotham - Chief Engineer}/RC.{R. Childs} EJJ/HC. 116 | ||