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).
Blueprint diagram for a concrete skid pan used for steering tests.
| Identifier | ExFiles\Box 155\4\ scan0013 | |
| Date | 19th February 1936 | |
| CONCRETE "SKID PAN" FOR STEERING TESTS CENTRAL POLE 7" HIGH DIVIDED IN INCHES 5 YD: WIDE BANKING AT 5° FLAT FOR 80 Yds: DIA: LINES TO MARK EVERY 5 Yds: RADIUS FROM 10 TO 40 90 Yds: DIA: ROLLS-ROYCE, LTD PRINT ROOM FEB 19 1936 DERBY RM{William Robotham - Chief Engineer} 56. | ||