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).
Cover note for the dynamometer power curve of cast iron engine unit No. 2.
| Identifier | ExFiles\Box 108\3\ scan0087 | |
| Date | 22th March 1939 | |
| Rm{William Robotham - Chief Engineer} 600c. 22-3-39 29-G-6 Dynamometer Power Curve of Cast Iron Engine Unit No 2. Herewith the dyno power curve of the cast iron engine unit showing the standard wraith for comparison, also a power curve with the exhaust system removed; Rm{William Robotham - Chief Engineer}/F.D. | ||