Diagram illustrating a test for frame deflection due to jacking.
| Identifier | ExFiles\Box 99\2\ scan0192 | |
| Date | 6th April 1938 guessed | |
| FRAME DEFLECTION DUE TO JACKING BODY BRACKET M DAMPER BRACKET BODY BRACKET L F (BODY) CLOCK ATTACHED HERE TO RECORD DEFLECTION OF THE POINTS ON THE FRAME A,B,C, D,E, ON THE BODY A F APPLIED JACKING LOAD 800 Lbs 17½ 3" 1½ 1½ 5½" 800 LBS A B C D E | ||
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).