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).
Composition and delivery status of aluminium alloy pistons.
| Identifier | ExFiles\Box 37\3\ scan 092 | |
| Date | 4th October 1917 | |
| To Wor.{Arthur Wormald - General Works Manager} for Mr. Kesterton. X.3177 EFC5/T4.10.17. from EFC. ALUMINIUM ALLOY PISTONS. X.3177 - 93% aluminium 7% copper. X.3183 - 93% aluminium 7% copper and .5% magnesium. You have not yet informed us that you have cast thesexpistons and handed them over to Mr. Coverley. If these are complete so far as you are concerned, will you kindly advise us of the fact. EFC. | ||