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 test results for 'Myth' rear springs, made by Toledo Woodhead.
| Identifier | ExFiles\Box 110\3\ scan0080 | |
| Date | 29th April 1941 | |
| TEST OF MYTH REAR SPRINGS. (MADE TOLEDO WOODHEAD) SPRING N° 3 MEASURED RATE 157 LB/INCH " FRICTION 40 LB. MEASURED RATE 157 LB/INCH " FRICTION 36 LB/INCH LOAD LB RIDE POSITION Y-AXIS VALUES: 1400, 1200, 1000, 800, 600, 400 X-AXIS VALUES: 3, 2, 1, O, 1, 2, 3 ADDITIONAL Y-AXIS VALUES: 1400, 1200, 1000, 800 TESTS BY R.H./Clee Rm{William Robotham - Chief Engineer}/G.B. | ||