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).
Letter from Lodge Plugs Limited requesting the results of tests on special Steatite Plugs.
| Identifier | ExFiles\Box 162\6\ img001 | |
| Date | 21th January 1921 | |
| X 4425 LODGE PLUGS LIMITED. RUGBY. January, 21st. 1921. Messrs. Rolls-Royce Ltd., Nightingale Road, D E R B Y. Dear Sirs, We shall be glad to hear from you as to the results of your tests on the special Steatite Plugs which we sent you on November 3rd. last, stamped "Z.18.c." and "Z.19.c.". Thanking you in anticipation of your reply. Yours faithfully, LODGE PLUGS LIMITED. | ||