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 heat flow to jacket water and heat dissipated by radiators for 40/50 HP and Hispano engines in still air.
| Identifier | WestWitteringFiles\L\July1924-September1924\ Scan16 | |
| Date | 22th September 1924 | |
| HT. FLOW TO JACKET WATER & HT DISSIPATED BY RADIATORS. IN STILL AIR. 40/50 HP. & HISPANO. B.TH.US/MIN. ENG. R.P.M. HT. TO JACKETS - 40/50 HP. HT. TO JACKETS E.A.C. HT TO JACKETS. HISPANO. HT DISSIPATED. 40/50 RADIATOR. WITH BONNET. HT DISSIPATED. HISPANO RADIATOR. WITH BONNET. 22/9/24 AEL | ||