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).
List of tools to be kept in the 20 HP car.
| Identifier | ExFiles\Box 46\1\ Scan022 | |
| Date | 8th June 1923 | |
| Handwritten Top: X4083 Handwritten Top Right: 8.6.23 Handwritten Top Right: X1027 (crossed out) / X4083 Handwritten Middle Right: 1391/H 8.6.23 (X1027) Typed Title: 20 H.P. TOOLS TO BE ALWAYS ON CAR. Typed List: Starting handle. Jack and handle. Mallet. Wheel spanner. Spare valve, spring, washer, collar and protector (word 'protector' is crossed out). Valve tool. Oil can. Instruction Book. 2 tappet spanners. Bonnet keys. Tool box and door keys. Inspection lamp. Tyre pump. Tool for rim? Tyre pressure gauge (word 'pressure' is crossed out). Handwritten addition: 1/4" & 3/16" 5/16 & 3/8 spanner. Plug spanner and tommy bar. Small adjustable spanner. Handwritten and crossed out addition: Limited in action Platinum point spanner. Hammer (crossed out). Screwdriver. Gas pliers. Sparking plug. Handwritten addition: Case of bulbs | ||