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).
Standardisation sheet tracking parts not yet fitted to production 20/25 HP & 40/50 HP chassis.
| Identifier | ExFiles\Box 154a\3\ scan0147 | |
| Date | 3rd September 1934 | |
| X3066 BY {R.W. Bailey - Chief Engineer} /Mtn12/N.3.9.34. PARTS NOT YET FITTED TO PRODUCTION CHASSIS. 20/25 HP. & 40/50 HP. CHASSIS - STANDARDISATION SHEETS. Date Issued | Stn.Sht. No. | Title | Date Completed | Series where brought in | Chassis to Test --- | --- | --- | --- | --- | --- 20/25 HP. Chassis. 28.3.34 | X.5300 | Pressure ring in clutch made in N/S. | 10.4.34. | 'F' | 17.9.34. 29.3.34 | X.5030 | Drilled up conn. rods. | 14.4.34. | 'F' | 17.9.34. 1.6.34 | X.5460 | Modifications to petrol tank to suit concealed luggage grid. | 21.6.34. | 'F' | 17.9.34. 5.6.34 | X.5320 | Pressed steel change gear gate. | 21.6.34. | 'F' | 17.9.34. 1.6.34 | X.5310 | Alternate 2nd. speed gear dogs backed off. | 21.6.34. | 'F' | 17.9.34. 12.6.34 | X.5360 | Brakes - Easy adjustment with protected working parts. | 29.6.34 | 'F' | 17.9.34. 30.5.34 | X.6119 | Battery ignition dist. RR.Sch.478 with circular condenser. | 18.6.34. | G.2. | --- 27.6.34 | X.5230 | Adjustable exhaust nozzle. | 20.7.34. | 'F' | 17.9.34. 21.6.34 | X.5000 | Side oil drain in engine sump. | 12.7.34. | 'F' | 17.9.34. Continued. | ||