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).
Sketch comparing two U-shaped components under different loads.
| Identifier | ExFiles\Box 35\1\ scan 181 | |
| Date | 11th August 1910 | |
| R.R. /120 T (S.H. 159, 11-8-10) G 29C0 W w W may be less than w. | ||