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 the connections of a Lucas dynamo and vehicle lamps.
| Identifier | ExFiles\Box 180\M4\M4.2\ img018 | |
| Date | 25th February 1923 guessed | |
| CONNECTIONS OF LUCAS D... ALL POINTS MARKED + ARE CONNECTED TOGETHER, ALL POINTS MARKED - DITTO EXCEPT TERMINAL (DYNAMO NEGATIVE) IN R.H. BOTTOM CORNER. THESE CONNECTIONS OMITTED FOR CLEARNESS. HEAD, SIDE AND TAIL LAMPS CUT OUT Diagram Labels: A, H.S, H, T, S, +, - | ||