Cost investigation memo for a Radiator Steam Valve modification on the Wraith Chassis.
| Identifier | ExFiles\Box 148\5\ scan0228 | |
| Date | 25th November 1937 | |
| To Rm {William Robotham - Chief Engineer} /STD. from G {Mr Griffiths - Chief Accountant / Mr Gnapp} /Rb. {R. Bowen} G {Mr Griffiths - Chief Accountant / Mr Gnapp} /Rb. {R. Bowen} 6/K/73/R.251137. 1260 hW Rm {William Robotham - Chief Engineer} /STD Wraith Chassis. Radiator Steam Valve - SEC.5250. Rm {William Robotham - Chief Engineer} /Std.6/JH.23.11.37. We have investigated the cost of the Steam Valve combined with the escape connection to RM. {William Robotham - Chief Engineer} 417 and find this modification shows an increase in factory cost of approximately 1/1d. per chassis. G {Mr Griffiths - Chief Accountant / Mr Gnapp} /Rb. {R. Bowen} RWK | ||
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).