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\ scan0071 | |
| Date | 24th April 1941 | |
| TEST OF MYTH REAR SPRINGS (MADE BY TOLEDO WOODHEAD) SPRING NO. 1 MEASURED RATE 152 LB/INCH FRICTION 60 LB CALCULATED RATE 132 LB/INCH FULL LOAD POSITION SPRING NO. 2 MEASURED RATE 158 LB/INCH FRICTION 40 LB (CARCASS) RIDE POSITION LOAD LB TESTS BY Rm{William Robotham - Chief Engineer}/Clm{D. D. Clapham} | ||