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).
Data table for recording readings from a load test taken after oscillation.
| Identifier | ExFiles\Box 67a\1\ scan0202 | |
| Date | 19th May 1926 guessed | |
| LOAD LIFTED AND ALLOWED TO FALL - READING TAKEN AFTER OSCILLATION. Load applied at end of torque arm. 1st. reading. 2nd. reading. (Clips re-tightened). 200 400 600 800 1000 | ||