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).
Comparison graphs of acceleration over time for India Tyres and Dunlop 'C' tyres during locked-rear-wheel tests on a 42.38 Bentley.
| Identifier | ExFiles\Box 85\1\ scan0389 | |
| Date | 11th February 1938 | |
| μ .5 0 1 2 3 4 INDIA TYRES. Secs. 1109/2 2a. μ .5 0 1 2 3 4 DUNLOP 'C'. Secs 1109/5 c Fig 1a TYPICAL ACCELERATION/TIME FOR TESTS ON 42.38 BENTLEY REARS ONLY LOCKED. DR.C° DRIVER. DR.C°. V.99 | ||