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).
Note describing an attached power curve for Unit B-10 after a 10,000-mile run in a 5-B-IV car.
| Identifier | ExFiles\Box 82\3\ scan0218 | |
| Date | 25th April 1935 | |
| X200a (3) 25.4.35. z The attached curve (B.V.78) marked No.4 is the actual power output of Unit B-10 at present running 10,000 miles in France in 5-B-IV car. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||