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).
Translated testimonial from a customer regarding the performance of plugs after winning a race.
| Identifier | ExFiles\Box 33\3\ Scan226 | |
| Date | 7th June 1922 | |
| TRANSLATION TESTIMONIAL AEROPLANES G.VOISIN, 36 Boulevard Gambetta, ISSY-les-MOULINEAUX. 7th June, 1922. AERONAUTIQUE - AUTOMOBILE - MECANIQUE Etablissements Industriels J.A.M 129 Boulevard St Denis, COURBEVOIE. Dear Sirs, I have the pleasure to advise you that I secured the 1st place in the "Circuit du Maroc" with a standard car of our make (Standard sporting model) This car was equiped with your plugs (JAM No 52 Standard type). I have obtained the highest satisfaction, in every way. I authorise you to use this testimonial for any purpose you choose, etc. Signed..... ROUGIER. | ||