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).
On the results of tests of Woodhead front road springs in France.
| Identifier | ExFiles\Box 42\3\ Scan169 | |
| Date | 10th November 1924 | |
| To B.J. from Hs.{Lord Ernest Hives - Chair} Y3854 Hs{Lord Ernest Hives - Chair}1/LG10.11.24. TESTS OF FRONT ROAD SPRINGS IN FRANCE. The Woodhead springs 12½% stiffer than standard have now completed 4,000 miles running with no failure. Hs.{Lord Ernest Hives - Chair} | ||