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).
Numbered list of modifications and components for chassis and engine units.
| Identifier | ExFiles\Box 82\3\ scan0097 | |
| Date | 7th January 1935 | |
| -2- Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer}1/KW. 7.1.35. (20) Starter motor with reduction gear, LeC.3892. (21) Quick changeover scheme for ignition coils mounted on wheelcase. (22) Larger horn button, LeC.3874. (23) Fully floating servo. (24) Spherical bearing pedal shaft. (25) Head lamp pillars outside frame, RR.sch.114. (26) Tunnel and cover for starting handle, LeC.3907. (27) Spherical bearing brake equaliser shafts. ENGINE UNIT. (2) Aerolite pistons in RR.53 alloy. (3) High compression cylinder head 6.8 C/R.{Sir Henry Royce} (5) Scheme for preventing valves dropping into the cylinder, LeC.3838. (8) Fire prevention scheme for carburetters. (9) [Struck through text: Shockproof dynamo] (10) Starter Motor with reduction gear, LeC.3892. The item numbers used above are identical with those in Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer}2/KW.26.7.34. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||