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).
Four graphs showing the power consumption of a 'Fort' Dunlop Silent Tyre (6.00-19) under various loads, speeds and pressures.
| Identifier | ExFiles\Box 45\2\ Scan248 | |
| Date | 1st February 1930 | |
| POWER CONSUMPTION of 'FORT' DUNLOP SILENT TYRE 6.00-19" Top Left Graph: Title: 500 R.P.M. Y-axis: POWER CONSUMPTION. H.P. X-axis: LOAD - LBS. Line Labels: 30 lbs/□", 35, 40 Top Right Graph: Title: 600 R.P.M. Y-axis: POWER CONSUMPTION H.P Y-axis mark: 4.2 X-axis: LOAD - LBS. Line Labels: 30 lbs/□", 35, 40 Bottom Left Graph: Title: 700 R.P.M. Y-axis: POWER CONSUMPTION Y-axis mark: 5.2 X-axis: LOAD - LBS. Line Labels: 30 lbs/□", 35, 40 Bottom Right Graph: Title: 800 R.P.M. Y-axis: POWER CONSUMPTION. - H.P. Y-axis mark: 5.2 X-axis: LOAD - LBS PER TYRE. Line Labels: 30 lbs/□", 35, 40 Footer Left: A.G THORNTON LTD MANCHESTER Footer Right: Res. Div. Feb. 1930 Logo: KINWEST SERIES | ||