Diagram showing the distance between the centre of the tyre and the centre of the pivot pin when in contact with the road.
| Identifier | Morton\M4.2\ img006 | |
| Date | 7th February 1924 guessed | |
| C OF SPRING PAD C OF WHEEL SPINDLE C OF TYRE VERTICAL C/L C OF PIVOT PIN DIAMETER OF WHEEL 895 M {Mr Moon / Mr Moore} /M OR 35.236" SCALE 1/2 DIAGRAM SHOWING THE DISTANCE BETWEEN CENTRE OF TYRE & CENTRE OF PIVOT PIN WHEN IN CONTACT WITH THE ROAD ROAD 11°-15' 8°-30' 2°-45' 5°-0' | ||
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).