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).
Sending used K.L.G. and Lodge spark plugs back to their makers for examination after a 100-hour type-test.
| Identifier | ExFiles\Box 58\2\ Scan236 | |
| Date | 10th September 1935 | |
| V6000. Roy.{Sir Henry Royce} From Hs{Lord Ernest Hives - Chair}/Wst. c. to G/MT. c. to D/BP. c. to Mr.Underwood A.I.D. Hs{Lord Ernest Hives - Chair}/Wst.lj/MA.10.9.35. SPARKING PLUGS ex K.5021 TYPE-TEST. We are sending into the stores 12 K.L.G. type 886B sparking plugs and 12 Lodge type A5B sparking plugs removed from the above engine. Will you please arrange to despatch these plugs to their respective makers for examination and report following 100 hrs. type-test. Before despatching these plugs a release note should be obtained from our A.I.D. Hs{Lord Ernest Hives - Chair}/Wst. | ||