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 charting the results of Phantom fan tests conducted at Brooklands Track.
| Identifier | ExFiles\Box 14\7\ Scan064 | |
| Date | 26th June 1934 | |
| PHANTOM FAN TESTS AT BROOKLANDS TRACK JUNE 26 1934 AIR TEMP TO BOIL 65 60 55 50 45 40 35 AMERICAN V.P FAN STAGGERED L.E.C. 3166 FAN STANDARD P.II FAN NO FAN OLD STANDARD TUBE RADIATOR NO FRONT UNSHIELD 30 60 FULL THROTTLE M.P.H. CRUISING. C.S.S. 26/6/34 | ||