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 Harrison vs. Chausson-Gallay components.
| Identifier | ExFiles\Box 150\3\ scan0062 | |
| Date | 13th July 1936 | |
| COMPARATIVE TESTS - HARRISON VS. {J. Vickers} CHAUSSON - GALLAY A. {Mr Adams} HARRISON '70' X 5.5 2 1/8" DEEP (CORRESPONDS TO MARSTON MK VI) B. CHAUSSON - GALLAY 1 15/16" DEEP HP/SQ. FT./100°F INLET TEMP. DIFF. DYNAMIC - M.P.H. A B INLET AIR TEMP. - 100°F INLET WATER TEMP - 200°F G 13.36 | ||