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).
Notification about the blueprint for a footswitch used with Marchal Headlamps.
| Identifier | ExFiles\Box 168a\2\ img247 | |
| Date | 21th October 1936 | |
| To R.I.C. c. Hs{Lord Ernest Hives - Chair}/Wst. 86139. BY/RD.2/B.21.10.36. Please receive herewith blue print of RR.Sch.998. This scheme shows the Footswitch for use with Marchal Headlamps, and is used on all chassis. BY/RD | ||