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).
Wiring diagram for an S.S. Distribution Board incorporating a green lamp switch, showing connections for production testing.
| Identifier | ExFiles\Box 65\2\ scan0173 | |
| Date | 27th February 1929 guessed | |
| S.S. DISTRIBUTION BOARD INCORPORATING GREEN LAMP SWITCH CUT OUT SERIES SHUNT E GREEN LAMP SWITCH FRAME CONNECTED TO TERMINAL H.{Arthur M. Hanbury - Head Complaints} MANGANIN COPPER 1 2 3 4 5 6 7 A C B D F G H J CONNECTIONS FOR PRODUCTION TEST D- F+ D+ A C B V A2 T1. T2. A R | ||