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).
The distribution of blueprints for the 40/50 HP Chassis exhaust choke valve and control.
| Identifier | ExFiles\Box 50\3\ Scan114 | |
| Date | 28th June 1921 | |
| X4305 R.R. 235A (100 T) (S.H. 798, 10-12-20) G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 1947 To BY from DA{Bernard Day - Chassis Design}/STT. (BY is struck through) c. to HS.{Lord Ernest Hives - Chair} c. to TB (1 print). c. to RHO (1 print). (RHO (1 print) is struck through) X4305 DA{Bernard Day - Chassis Design}/STT1/CB 28-6-21. [Stamp: RECEIVED JUN] RE 40/50 H.P. CHASSIS - EXHAUST CHOKE VALVE AND CONTROL. Please receive herewith three blue prints of - LeC.1415 shewing the above, enclosed with R2/G25-6-21 addressed to you. DA{Bernard Day - Chassis Design}/STT. | ||