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 for 40/50 HP & 20 HP chassis, listing parts not yet fitted to production.
| Identifier | ExFiles\Box 29\2\ Scan216 | |
| Date | 2nd July 1929 | |
| X3066 BY/Mtn2/N.2.7.29. 40/50 HP. & 20 HP. CHASSIS - STANDARDISATION SHEETS. PARTS NOT YET FITTED TO PRODUCTION CHASSIS. Date Issued. | Stn.Sht. No. | TITLE. | Date completed. | Series where Chassis Brought in. To Test. ---|---|---|---|--- 1.11.28 | X.4037 | Enots Petrol Filter. | 8.12.28 | J-2 | 24.6.29 12.2.29 | X.7230/5230 | Staybrite Steel for Exhaust Snout. | 14.3.29 | J-2 | 24.6.29 4.6.29. | X.719 | Ferobestos Brake Linings. | 22.6.29 | J-2 | 24.6.29 20 HP. CHASSIS. 6.11.28 | X.5260 | Mod. to Bonnet Lines. | 11.1.29 | 'P' Series | 23.9.29 4.4.29 | X.5430 | Steering Wheel 17¾" dia. | 13.5.29 | 'P' Series | 23.9.29 24.4.29 | X.5810/3725 | Wheel with 19" rims. | 15.5.29 | 'P' Series | 23.9.29 24.4.29 | X.5010 | Stiffer Crankshaft. | 29.5.29 | 'P' Series | 23.9.29 18.5.29 | X.5810 | Narrow Type Hubs. | 15.6.29 | 'P' Series | 23.9.29 | ||