The surface area required for exhaust system parts on the Wraith Chassis.
| Identifier | ExFiles\Box 8\8\ 08-page02 | |
| Date | 9th January 1937 | |
| 10hh 623 To Rm. {William Robotham - Chief Engineer} Rm {William Robotham - Chief Engineer} /Wym. {G. Harold Whyman - Experimental Manager} 1/JH.9.1.37. WRAITH CHASSIS. In reply to Rm. {William Robotham - Chief Engineer} 5/R.7.1.37. I shall require 25 sq.ft. of surface to accomodate the various parts of the exhaust system, air silencer and enginemounting. Rm {William Robotham - Chief Engineer} /G.H.Whyman. | ||
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).