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).
Confirming that recommendations for Benzol use in the 40/50 HP engine also apply to the 20 HP engine.
| Identifier | ExFiles\Box 1\2\ B001_X 53-page53 | |
| Date | 30th April 1923 | |
| W/S Bs.{A J. Barnes - Assistant Manager} from Hs.{Lord Ernest Hives - Chair} c. to EP.{G. Eric Platford - Chief Quality Engineer} Y.53 Hs{Lord Ernest Hives - Chair}3/LG30.4.23. 20 HP. - USE OF BENZOL. Referring to your Bs{A J. Barnes - Assistant Manager}24/KW13.4.23. Our recommendation with regard to the 40/50 H.P. in connection with the above, applies to the 20 H.P. Hs.{Lord Ernest Hives - Chair} | ||