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).
Blueprints for a Rheostat Switch - Car Heater Escutcheon Plate.
| Identifier | ExFiles\Box 168a\2\ img425 | |
| Date | 24th April 1939 | |
| c. Rm{William Robotham - Chief Engineer}/RC.{R. Childs} BY/RD.S/B.24.4.39. RHEOSTAT SWITCH - CAR HEATER. We send you herewith, for record purposes, blueprints of the following piece :- DB.{Donald Bastow - Suspensions}2344 - Escutcheon - Rheostat Switch. This Escutcheon Plate replaces DB.{Donald Bastow - Suspensions}2081, and has been added to DB.{Donald Bastow - Suspensions}2106 and DB.{Donald Bastow - Suspensions}2152 under our alteration 5627/D.{John DeLooze - Company Secretary}, a copy of which has been sent to HFS. 1 Blueprint sent herewith to Roy{Sir Henry Royce}/Les.{Ivan A. Leslie} BY/RD | ||