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 20 HP & 40/50 HP chassis, listing parts not yet fitted to production models.
| Identifier | ExFiles\Box 154a\3\ scan0001 | |
| Date | 6th January 1931 | |
| X306C BY/MtCO/N.6.1.31. 20 HP. & 40/50 HP. CHASSIS - STANDARDISATION SHEET. PARTS NOT YET FITTED TO PRODUCTION CHASSIS. Date Issued. Stn.Sht. No. Title. Date Completed. Series where Chassis Brought in. to Test. 20 HP. Chassis. 11.7.30 X.5220. Canvas & Rubber Fan Belt. 18.9.30 'T' 30.4.31. 14.7.30 X.5430 Steering Wheel with 29.9.30 S.2.B. 20.12.30. Black Finish. 21.7.30 X.5460 Petrol Tank with 8.9.30 'T' 30.4.31 Reserve Supply. 4.9.30 X.7040 Pistons made in R.R.53. 7.10.30 131 in 'S' 27.3.31. Alloy. 7.10.30 X.4050 Improved Silent Tread 12.11.30 When available. Tyres. 7.11.30 X.5250 Radiator Cap with 18.12.30 'T' 30.4.31. Anti Splash Valve. ------------------------------------------------ 40/50 HP. Chassis. The same as referred to in BY/Mtn3/N.3.11.30 with the addition of:- 7.10.30 X.4050 Improved Silent Tread 12.11.30 When available. Tyres. 31.10.30 X.7535 Moulded Dagenite Vent 12.11.30 When available. Plug for P.& R.Battery. -1- | ||