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).
Blueprint with diagrams explaining the theory of Hartford shock absorbers.
| Identifier | ExFiles\Box 51\4\ Scan036 | |
| Date | 26th February 1922 guessed | |
| DIAGRAMS EXPLAINING THE THEORY OF HARTFORD SHOCK ABSORBERS FIG. 1 FIG. 2 FIG. 3 FIG. 4 FIG. 5 FIG. 6 W A B C J.M. | ||