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 of load versus deflection from tests on a Wraith II rear axle casing with a stiffening plate.
| Identifier | ExFiles\Box 139\1\ scan0265 | |
| Date | 18th September 1936 | |
| WRAITH II BACK AXLE CASING TESTS SCOTT MODEL NO2 STIFFENING PLATE SK 5010 FITTED SUPPORTED AT SPRING CENTRES PERMANENT SET DEFLECTION LOAD L.B. DEFLECTION - INS MEASUREMENTS TAKEN AT CENTRE OF BANJO CASING (C) - KEY DIAGRAM ON SHEET I SHEET IV *1064 | ||