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 comparing the performance of Marston Mark VI and Gallay radiator cores based on tests conducted by John Marston Ltd.
| Identifier | ExFiles\Box 150\3\ scan0061 | |
| Date | 13th July 1936 guessed | |
| Title: COMPARISON OF MARSTON MARK VI AND GALLAY RADIATOR CORES - RESULTS OF TESTS CARRIED OUT BY MESSRS JOHN MARSTON LTD. Y-Axis Label: HP. DISSIPATED / SQ. FT. FRONTAL AREA / 100° F. {Mr Friese} INLET TEMP. DIFF. X-Axis Label: DYNAMIC - M.P.H. Graph Lines: 52 MM Mk VI, 50 MM GALLAY. Test Conditions: INLET AIR TEMP - 80° F, INLET WATER TEMP - 180° F. {Mr Friese} Y-Axis Scale: 0, 10, 20, 30, 40, 50, 60, 70. X-Axis Scale: 0, 10, 20, 30, 40, 50, 60, 70, 80. | ||