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 of chassis and body torsion tests conducted on a Packard chassis with front wings, showing hysteresis.
| Identifier | ExFiles\Box 8\10\ 10-page143 | |
| Date | 8th June 1937 | |
| [ "CHASSIS & BODY TORSION TESTS", "PACKARD CHASSIS", "WITH FRONT WINGS", "WITH HYSTERESIS", "8th JUNE 1937", "P 3", "50,437.5 LBS-INS", "33,625 LBS-INS", "16,812.5 LBS-INS", "SET", "6°", "5°", "4°", "3°", "2°", "1°", "0°", "FRONT OF CHASSIS", "FRONT AXLE", "FRONT BAR ANCHORAGE", "CRUCIFORM FRONT END", "CRUCIFORM CENTRE", "REAR SPRING ANCHORAGE", "CRUCIFORM REAR END", "REAR AXLE", "14"", "16.125"", "10.5"", "31.5"", "25.125"", "17.375"", "18.75"", "29.375"" ], | ||