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).
Agreement to fit K.L.G. sparking plugs to the next series of 50 40/50 HP cars.
| Identifier | ExFiles\Box 58\3\ Scan095 | |
| Date | 19th March 1927 | |
| X1918e. To SY. from Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} c. to Roy.{Sir Henry Royce} c. to Mx.{John H Maddocks - Chief Proving Officer} Hs{Lord Ernest Hives - Chair}/RmL/LG19.3.27. K.L.G. PLUGS. We have agreed that KLG. sparking plugs should be fitted to 50 40/50 HP. cars on the next series. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||