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 showing load versus deflection graphs for singly and doubly arranged springs.
| Identifier | ExFiles\Box 12\1\ 01-page033 | |
| Date | 22th September 1926 guessed | |
| B SINGLY ARRANGED SPRINGS INITIAL LOAD 80 LBS RATING 750 LBS / 1" LOAD LBS 800 600 400 200 SET UP 100 LBS RATING 750 LBS DEFLECTION INS 100 200 300 400 500 LIMIT OF BAIL MOVEMENT C SET UP AND INITIAL DOUBLE RATING SPRINGS COMPROMISE 750 LBS SPRINGS LOAD LBS 800 600 400 200 SET UP 50 LBS RATING 1500 LBS RATING 750 LBS DEFLECTION INS 100 200 300 400 500 LIMIT OF BAIL MOVEMENT | ||