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 of rear tyre slip angles versus sideways acceleration for different tyres and pressures on chassis 3 B IV.
| Identifier | ExFiles\Box 146\5\ scan0033 | |
| Date | 25th October 1938 | |
| TYRE SLIP ANGLES CHASSIS 3 B IV 2 UP. 4 GALL PETROL WIRE STEERING REAR SLIP ANGLE - DEGREES SIDEWAYS ACCELERATION - G.{Mr Griffiths - Chief Accountant / Mr Gnapp} INDIA 6.50 x 17 28 LBS / ☐" 18 LBS / ☐" MICHELIN 23 LBS / ☐" 26 LBS / ☐" MAX ACCELERATION INDIA 0.57 G MICHELIN 0.56 G | ||