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).
Revised specification for a rev counter to commence on the Bentley 'M' Series.
| Identifier | ExFiles\Box 165\2\ img149 | |
| Date | 7th January 1938 | |
| To L.A. Rm{William Robotham - Chief Engineer}/RC.{R. Childs} 6065. BY/RD.6/B.7.1.38. Please receive herewith revised specification for rev. counter EL.16/2. This will commence on Bentley "M" Series. BY/RD. | ||