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).
Enclosing two index sheets detailing the history of chassis piston experiments X.2309 and X.2609.
| Identifier | ExFiles\Box 181\M11\ img020 | |
| Date | 5th March 1917 | |
| To Wor.{Arthur Wormald - General Works Manager} for Mr. Coverley. from EFC, [Handwritten] 2309 X.2609 EFC5/T5317. [Handwritten] Y 5th March 1917 RE CHASSIS PISTON EXPERIMENTS. Herewith please receive two index sheets of the history of the chassis piston experiments X.2309 and X.2609 , We think this should make the requirements in connection with these pistons quite clear. EFC. | ||