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).
Specification sheet for a spring, detailing its dimensions and load characteristics.
| Identifier | ExFiles\Box 42\3\ Scan198 | |
| Date | 21th April 1926 guessed | |
| SPRING SPECIFICATION. Initial camber ................. 6.75" Load to flat camber ............ 950 lbs. Rating ......................... 140 lbs./1" Maximum bump to be experienced ..... 2.45". Length, width, spring etc. dimensions. bottom leaf length, to be as shewn on blue print. Three rebound leaves to be included, otherwise dimensions to be settled by the spring makers. | ||