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).
Graph plotting acceleration curves in M.P.H. against seconds for model 24EX.
| Identifier | ExFiles\Box 11\3\ 03-page359 | |
| Date | 30th June 1930 | |
| M.P.H. 10 20 30 40 50 60 70 seconds 5 10 SECONDS 15 20 ACCELERATION 25 24EX 30 35 40 30-6-30 4HH | ||