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 the twist of an S.S. Jaguar frame due to an applied torque of 500 lbs. ft.
| Identifier | ExFiles\Box 126\5\ scan0064 | |
| Date | 9th June 1938 guessed | |
| S.S. JAGUAR FRAME TWIST OF FRAME DUE TO APPLIED TORQUE OF 500 LBS. FT. TWIST IN DEGREES 0 1 2 3 4 5 REAR AXLE DASH FRONT AXLE 0 1 2 3 4 5 6 7 8 9 10 | ||