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).
Requesting the replacement of H.T. ignition wires with 'Helsby' wire for the C.15 Unit Sg's Car.
| Identifier | ExFiles\Box 163\7\ img306 | |
| Date | 5th December 1936 | |
| 6013. To HPS.{Horace Percy Smith - Experimental Factory Mgr} Rm{William Robotham - Chief Engineer}/Wst.5/JH.5.12.36. C.15 Unit Sg{Arthur F. Sidgreaves - MD}'s Car. The H.T. ignition wires require replacing with Helsby" wire. Will you please issue instructions accordingly. Rm{William Robotham - Chief Engineer}/Wst. | ||