Correcting the wheel revolutions per mile figure for a specific Dunlop tyre.
| Identifier | ExFiles\Box 58\1\ Scan099 | |
| Date | 15th May 1930 | |
| X5820. To Oy. From Hs {Lord Ernest Hives - Chair} /AJL. c. to Ey. c. to Da. {Bernard Day - Chassis Design} c. to EV. {Ivan Evernden - coachwork} Hs {Lord Ernest Hives - Chair} /AJL.1/MJ.15.5.30. X3895 X7820 X5820 TYRE SIZES. With reference to Hs {Lord Ernest Hives - Chair} /AJL.2/MJ.8.5.30., the figure of 630.5" quoted for the wheel revs/mile of the 7 x 20" Silent Tread Fort Reinforced Dunlop tyre is incorrect, it should read 618 revs/mile. Hs {Lord Ernest Hives - Chair} /AJL. | ||
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).