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).
Graph plotting the results of deflection tests on a gearbox rear support bracket.
| Identifier | ExFiles\Box 93\1\ scan0230 | |
| Date | 15th March 1937 | |
| 20/25 GEARBOX REAR SUPPORT BRACKET LEC 3909 DEFLECTION TESTS 15. 3. 37 DEFLECTION - INS .040 .035 .030 .025 .020 .015 .010 .005 0 LOADING UNLOADING LOAD - LB 50 100 150 200 250 300 MVW | ||