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).
Load-deflection graph for the Wraith II front engine mounting.
| Identifier | ExFiles\Box 8\7\ 07-page18 | |
| Date | 12th March 1937 | |
| WRAITH II FRONT ENGINE MOUNTING DEFLECTION - INS .005 .004 .003 .002 .001 LOAD - LB 50 100 150 200 250 300 LOADING UNLOADING | ||