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).
Note describing the wire connecting the make and break to the coil and its terminals.
| Identifier | ExFiles\Box 47\4\ Scan009 | |
| Date | 27th September 1923 | |
| - 2 - EP{G. Eric Platford - Chief Quality Engineer}14/H27.9.23. The wire from the make and break to the coil, for instance,although it has a flexible connected terminal on to the make and break has the old type of terminal on the other end. EP.{G. Eric Platford - Chief Quality Engineer} | ||