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).
Query regarding the intention to retain 30 A.E.A.4 Champion Plugs.
| Identifier | ExFiles\Box 35\3\ scan 199 | |
| Date | 15th March 1928 | |
| X4196 Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} ROY{Sir Henry Royce}/GEA10/EB15-3-28. Will you kindly advise us as soon as possible, whether it is your intention to retain the whole of the 30 A.E.A.4 Champion Plugs, sent to you a few days ago. ROY.{Sir Henry Royce} [Signature] [Vertical text, right margin:] ROLLS-ROYCE LIMITED | ||