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).
Log sheet detailing the hours and minutes run during a Bumper Test for shock absorbers and a chassis.
| Identifier | ExFiles\Box 78\2\ scan0303 | |
| Date | 19th April 1920 | |
| X3461 Bumper Test 19.4.20. HS{Lord Ernest Hives - Chair} Date. Hrs. mins. Time parts run. 23.3.20 5 5 Shock absorbers - 52 hrs. 10 mins. 26.3.20 45 27.3.20 30 29.3.20 1 45 Total run of Chassis 27.1.20 to 17.4.20 - 94 hrs. 15 mins. 30.3.20 4 20 31.3.20 2 55 7.4.20 2 5 Run of shock absorbers 23.3.20 to 17.4.20 - 37 hrs. 40 mins. 9.4.20 2 50 12.4.20 25 13.4.20 3 45 14.4.20 6 45 15.4.20 3 0 16.4.20 1 45 17.4.20 1 45 DICKINSON BOND R.R. 235 A 100 (T) (S.F.) 816 6-S49) G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 2460 | ||