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 showing the variation of cooling with car speed for 52mm Mk V and Mk VI Marston matrices.
| Identifier | ExFiles\Box 87\1\ scan0179 | |
| Date | 11th October 1935 | |
| SHEET (2) B.TR.{Capt. F. W. Turner - Finance} U'S. HEAT DISSIPATED / MIN / °C DIFF. TEMP BETWEEN WATER AND AIR INLET TEMPS. VARIATION OF COOLING WITH CAR SPEED IN CASE OF 52 M.M. MK V AND MK VI MARSTON MATRICES FRONTAL AREA OF MK VI TEST BLOCK - 3.13 □' (STD BENTLEY - FB 518) FRONTAL AREA OF MK V TEST BLOCK - 2 □' MK V CURVE IS CORRECTED TO 3.13 □' MK VI BLOCK - WATER FLOW - 177 LBS/MIN MK V BLOCK - WATER FLOW - 150 LBS/MIN FOR 2 □' BLOCK. ON MARSTONS RIG TEST ON MK V BLOCK BY MARSTONS TEST ON MK VI BLOCK BY C.S.S. CAR SPEED - M.P.H 11.10.35. C.S.S. | ||