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).
Report page detailing the parameters of a bump test and the intention to test mild steel brackets.
| Identifier | ExFiles\Box 106\3\ scan0062 | |
| Date | 22th April 1926 guessed | |
| contd :- -2- The bumps are 2" high and the 33 minutes run represents 4,785 bumps alternately on each wheel. We are next going to test some mild steel brackets in place of the brazing metal. Hs{Lord Ernest Hives - Chair}/A.{Mr Adams} C. Lovesey. | ||