Log sheet detailing a series of chassis experiments for the 40/50 HP model.
| Identifier | ExFiles\Box 69\3\ scan0354 | |
| Date | 9th December 1925 guessed | |
| 40/50 HP. CHASSIS EXPERIMENTS. DATE ISSUED. TITLE. DRG: NO: Authority. 11.5.25. 20 Gallon Petrol Tank with R.R. Indicator and 2 Gallon Reserve. F73013/4. "N"Sch:1918. 4.6.25. New Type Steering. F.73619. "N"Sch:1993. 24.8.25. Improved Anchor Bkt:Lubricator. F73527/8. "N"Sch:2040. 24.9.25. Hydraulic Front Shock Absorber. F.73714. "N"Schemes 2052 & 2053. 10.10.25. Disconnecting Box on Frame for Battery Cables. F.73747. BY's Instructions 12.10.25. Marles Steering Gear. F.73749. W.W. Instructions 13.10.25. Petrol Tank Side Filler and 2 Level Device without Weir. F.73750. "N"Schemes 2059 & 2060. 27.11.25. Improved Accelerator Pedal. F73921-5. F73947-51. "N"Scheme 2078. | ||
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).