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).
Request for a supply of 18 'Mercury' plugs to trial on demonstration cars.
| Identifier | ExFiles\Box 50\2\ Scan059 | |
| Date | 13th May 1921 | |
| X4295 Bk{A. Birkett - Commercial Manager}17/DN/13.5.21. S/W. Hs.{Lord Ernest Hives - Chair} X4295 TAD [stamped] Re "Mercury" Plugs. Re your Hsl/11521 - If you will kindly let us have a supply of the above, say, 18, we shall be pleased to give them a trial on our Demonstration cars RECEIVED [stamped] Bk.{A. Birkett - Commercial Manager} Wfs. [signature] | ||