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).
Modification to the Starter Switch for Phantom III and 25/30 HP models to improve the connection of the carbon contacts.
| Identifier | ExFiles\Box 166\3\ img050 | |
| Date | 26th August 1937 | |
| Existing switch made suitable 60901 To HPS.{Horace Percy Smith - Experimental Factory Mgr} c. Rm{William Robotham - Chief Engineer}/RC.{R. Childs} BY/RD.1/B.26.8.37. "Phantom III" and 25/30 HP. : Switchbox - Sec.8160. Please receive herewith, blueprint of D.CD.1. - Modification to Starter Switch to improve the connection of the carbon contacts. BY/RD. | ||