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 plotting the suspension rate of a Myth rear suspension, with and without an axle clamp.
| Identifier | ExFiles\Box 110\3\ scan0070 | |
| Date | 28th August 1939 | |
| TEST OF MYTH REAR SUSPENSION CLAMP RUBBERS WERE 38 DUR. TOTAL COMPRESSION ON RUBBER WAS .094" WITH AXLE CLAMP WITHOUT AXLE CLAMP SUSPENSION RATE LB/INCH 300 260 220 180 140 100 DISTANCE FROM FULL LOAD POSITION - INCHES 5 4 3 2 1 0 1 2 3 TESTS BY R.M./C.M F.G.E. 28/8/39 | ||