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).
Extract from G.W. Hancock's report on the condition of Maconinte ignition cables on car 24-EX after 6,000 miles.
| Identifier | ExFiles\Box 58\1\ Scan214 | |
| Date | 20th July 1930 | |
| X6009 Extract from G.W.Hancock's report dated 20.7.30 on 24-EX at 6,000 miles. X6009 MACONITE IGNITION CABLES. The ignition wires at this mileage show slight cracks appearing in the insulation. The appearance of the wires is very poor. | ||