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).
Experimental record sheet for 'Maconite' high tension wires.
| Identifier | ExFiles\Box 168\1\ img070 | |
| Date | 19th April 1926 | |
| ELECTRICAL EXPERIMENTAL RECORD SHEETS X.SNo. - 3860 "Maconite" High tension wires 19.4.26. | Date on | Location | Date off | REMARKS | Miles reading start | Miles reading finish | Miles covered | Total miles | |---|---|---|---|---|---|---|---| | 22-4-26 | 12 EX | | Fitted to M+B.I. on 12 EX | 195 | | | | | 3-6-26 | " | | | 777 | 582 | | | | 30-6-26 | " | | Car sent to Found | 2684 | 2489 | | 2489 | | 24-9-26 | " | | Car returned wire examined and found to be OK | 8769 | 16,085 | | 18,574 | | 11-10-26 | " | | | 0026 | 1257 | | 19,831 | | 7-12-26 | " | | | 1778 | 1752 | | 21,583 | | 25-1-27 | " | | Wires Removed and sent to lab for testing. High voltage tests carried out satisfactorily. See report W.G.98. | 3399 | 1621 | | 23,204 | | | | | | 3441 | 42 | | 23,246 | | ||