Data sheet detailing the adjustment settings for Excelsior shock absorbers, correlating the number of notches to pounds of force.
| Identifier | ExFiles\Box 28\1\ Scan153 | |
| Date | 25th April 1930 guessed | |
| For Files. X832. X.832. EXCELSIOR SHOCK ABSORBERS. 30 Notches = One Complete Turn. Finger Tight = 7 1/2 lbs. 5 Notches = 9 1/2 lbs. 10 " = 13 lbs. 15 " = 19 lbs. 20 " = 32 lbs. 25 " = 48 lbs. 26 " = 58 - 62 lbs. 27 " = 74 lbs. 28 " = 82 - 86 lbs. 29 " = 94 - 96 lbs. 30 " = Choc-a-Block. Hs {Lord Ernest Hives - Chair} /Rn. {Mr Robinson} | ||
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).