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).
Urgent internal enquiry regarding the progress of piston rings in a special metal from Messrs. Joseph Stubbs Ltd.
| Identifier | ExFiles\Box 37\2\ scan 167 | |
| Date | 5th November 1917 | |
| To Wor.{Arthur Wormald - General Works Manager} for Mr. Coverley. from EFC. Very urgent EFC4/T5.11.17. X.3185 - PISTON RINGS IN SPECIAL METAL BY MESSRS. JOSEPH STUBBS LTD. Will you kindly say how we are progressing with the piston rings in special metal by Messrs. Joseph Stubbs, referred to in our EFC4/T91017, as we have an enquiry from Mr. Whitehead as to the suitability of this material for piston rings, so that he may know whether to place an order for some of this. EFC. M & M RR R(289 B) 273 WS 9-4-17 C? 1000 | ||