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).
Telegram reporting on component failures including a filter and an inefficient, boiling radiator.
| Identifier | ExFiles\Box 91\4\ scan0048 | |
| Date | 29th June 1935 | |
| ROYCAR DERBY ROBOTHAM INSULATED FILTER COMPLETELY FAILED NO FAILURE WITH FILTER IN NEW POSITION STOP NOT NECESSARY TO REMOVE PUMP STOP RADIATOR NOT EFFICIENT BOILING HANCOCK CT | ||