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).
Performance chart for a Bentley Radiator (Marston Mark V).
| Identifier | ExFiles\Box 149a\2\ scan0365 | |
| Date | 21th February 1936 | |
| BENTLEY RADIATOR (MARSTON MARK V.{VIENNA}) FRONTAL AREA = 3.24 # No. OF WATER PASSAGES = 52 DEPTH OF BLOCK = 58 M.M. CONSTANT AIR FLOW 4950 C.FT./MIN. AIR INLET TEMP. 60°F WATER MEAN TEMP. 160°F Left Y-Axis: WATER PRESSURE DROP ACROSS RADR (INCLUDING HEADERS, INLET AND OUTLET PIPES) LBS/☐" Right Y-Axis: H.P. DISSIPATED/100°F.{Mr Friese} TEMP. DIFF. AIR INLET TO WATER MEAN. X-Axis: WATER FLOW GALLS./MIN. Top Curve: H.P. DISSIPATED Bottom Curve: WATER PRESSURE Stamp: CLAYTON DEWANDRE CO LTD, TITANIC WORKS, LINCOLN Faint text in center: ZHTCL 113 Initials: EJS | ||