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).
Outlining the need to adjust carburation on service cars for experimental plug deterioration tests.
| Identifier | ExFiles\Box 162\3\ img169 | |
| Date | 22th February 1940 | |
| Plugs General 6000. Rm{William Robotham - Chief Engineer}/TAS.{T. Allan Swinden} c. Rm{William Robotham - Chief Engineer}/OTS. c. Rm{William Robotham - Chief Engineer}/RC.{R. Childs} Rm.{William Robotham - Chief Engineer}5/ML.22.2.40. Experimental Plug Tests on Service Cars: In order to get the plug deterioration which we are after on the service cars it will be necessary to subject their carburation to the same degree of weakness as we are now running on 12.B.V. Rm.{William Robotham - Chief Engineer} | ||