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 agreed modifications for a chassis, concerning the speedometer, fuel gauge, and petrol filler cap.
| Identifier | ExFiles\Box 19\3\ Scan177 | |
| Date | 7th March 1930 guessed | |
| - 3 - (m) Speedometer Drive of American type. By.{R.W. Bailey - Chief Engineer} is looking into this matter to see whether it can be fitted on the first chassis. It may be that the first chassis will be ready prior to this modification. However, it will be fitted at the earliest possible moment. (n) Fuel gauge to be graduated in U.S.A. gallons. Agreed will be on first chassis. (o) Petrol filler cap to be hinged. Agreed will be on first chassis. The foregoing refer to items already agreed upon by Sg.{Arthur F. Sidgreaves - MD} Wor.{Arthur Wormald - General Works Manager} said any additional items which OY. may have in mind, must be discussed later with Sg.{Arthur F. Sidgreaves - MD} | ||