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).
Request to improve engine breathing on a Bentley 2.B.50 by fitting a cowling.
| Identifier | ExFiles\Box 111\2\ scan0418 | |
| Date | 4th April 1939 | |
| 800 To HPC. Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager}3/JH.4.4.39. Bentley 2.B.50. We wish to improve the breathing on the engine in the above car and would therefore like you to fit the cowling to the present breather pipe to ECD.1283. Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager} | ||