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 the steering ratio against steering wheel movement for a limousine's re-circulatory ball steering box.
| Identifier | ExFiles\Box 155\4\ scan0066 | |
| Date | 7th October 1949 | |
| BMJ 631 LIMOUSINE RE-CIRCULATORY BALL STEERING BOX STEERING RATIO STEERING WHEEL MOVEMENT 40 30 20 10 LEFT TURNS RIGHT TURNS STRAIGHT AHEAD POSITION O/S RATIO N/S RATIO OVERALL RATIO 60 120 180 240 300 360 420 480 540 600 660 720 780 840 900 960 SCHEDULE H.{Arthur M. Hanbury - Head Complaints} SHEET 10 216 7-10-49 | ||