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).
Series of four graphs showing the power consumption of a 7.00-21 Dunlop Standard 'Silent' Tyre under varying loads, pressures, and speeds.
| Identifier | ExFiles\Box 45\2\ Scan247 | |
| Date | 4th March 1930 | |
| POWER CONSUMPTION OF DUNLOP STANDARD "SILENT" TYRE 7.00-21 500 R.P.M. 600 R.P.M. 700 R.P.M. 800 R.P.M. POWER CONSUMPTION - H.P. LOAD - LBS. 30 lbs/sq" 35 40 LOAD PER TYRE. LBS. A.{Mr Adams} G.{Mr Griffiths - Chief Accountant / Mr Gnapp} THORNTON LTD MANCHESTER KINWEST SERIES Res. Div. 4.3.30. | ||