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 showing results from centrally loaded bending tests on a Wraith II back axle casing (Scott Model No 2) with a stiffening plate fitted.
| Identifier | ExFiles\Box 139\1\ scan0264 | |
| Date | 11th September 1936 | |
| WRAITH II BACK AXLE CASING TESTS. SCOTT MODEL No 2 FOR KEY DIAGRAM SEE SHEET I BENDING TESTS - CENTRALLY LOADED STIFFENING PLATE SK 5010 FITTED. SHEET II VERTICAL DEFLECTIONS HORIZONTAL DEFLECTIONS X TO C Y TO C DEFLECTION - INS .300 .200 .100 LOAD - LB 6000 4500 3000 1500 0 | ||