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).
Engine fitted with a water temperature control.
| Identifier | ExFiles\Box 181\M11\ img231 | |
| Date | 27th September 1919 | |
| To DA.{Bernard Day - Chassis Design} from E.{Mr Elliott - Chief Engineer} -2- E3/G27/9/19 Contd. an engine fitted with this water temperature control. E.{Mr Elliott - Chief Engineer} | ||