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).
Blueprint detailing two methods for testing radiator efficiency and system restriction.
| Identifier | ExFiles\Box 24\5\ Scan151 | |
| Date | 23th January 1928 guessed | |
| CONNECTING TUBES & TOP OF U TUBES TO BE FILLED WITH WATER. Hg. 2FT. 1FT. ACCURATE TEST FOR RESTRICTION IN SYSTEM. SHORT END OF VENTURI TO FRONT OF CAR. ROUGH TEST FOR RADIATOR FREEDOM. 18". STANDARD RADIATOR W.V.E.D. SERIES WHEN FILLED TO THE TOP SHOULD EMIT A JET OF WATER APPROX. 18" HORIZONTALLY FROM THE BOTTOM VENT. TESTS FOR RADIATOR EFFICIENCY. | ||