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 a foot-operated Bosch headlight switch, Bentley type.
| Identifier | ExFiles\Box 27a\1\ Scan231 | |
| Date | 2nd February 1935 guessed | |
| ↑ vers tableau Code Phare Contacteur Bosch par pied Type Bentley → Code → Phare | ||