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).
Urgent telex request for hotter Type 773B plugs required for a special test on the P.V.12.
| Identifier | ExFiles\Box 163\3\ img003 | |
| Date | 25th July 1934 | |
| K.L.G. Sparking Plugs Ltd., London S.W.15. H/MC 25.7.34. KAELGEE PHONE LONDON. HOTTER TYPE 773B PLUGS MOST URGENTLY REQUIRED FOR SPECIAL TEST ON P.V.12. PHONE PROMISE. WEST. ROYCAR. | ||