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 Phantom II frame distortion when pure torque is applied at the front cross member.
| Identifier | ExFiles\Box 92\1\ scan0127 | |
| Date | 2nd May 1935 guessed | |
| P.II. FRAME DISTORTION PURE TORQUE APPLIED AT FRONT CROSS MEMBER REAR END HELD RIGIDLY ONE SIDE AND SHACKLED THE OTHER SIDE TO ALLOW MOVEMENT IN A HORIZONTAL PLANE. ANGULAR DISTORTION. 1° 2° 3° 4° 5° 6° 7° 8° 9° 10° 9900 LBS. INS. 8500 7050 5600 4200 2800 1400 FRONT CROSS MEMBER 69.000 THE BODY STANCHION 67.259 BODY BRACKET 31.000 BODY BRACKET 30.000 REAR CROSS MEMBER REAR BODY SUPPORT | ||