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).
Comparative analysis of radiator and engine performance data for various car models.
| Identifier | ExFiles\Box 23\4\ Scan024 | |
| Date | 1st September 1930 guessed | |
| TABLE 1 CAR.: ROLLS-ROYCE 25 HP. Face Area per 1000 litre disp. per mile.: 83.0 sq.ins. CAR.: CHRYSLER 75. Face Area per 1000 litre disp. per mile.: 82.7 sq.ins. CAR.: HISPANO Face Area per 1000 litre disp. per mile.: 77.2 sq.ins. CAR.: ROLLS-ROYCE 40/50. Face Area per 1000 litre disp. per mile.: 71.2 sq.ins. CAR.: GRAHAM PAIGE Face Area per 1000 litre disp. per mile.: 65.2 sq.ins. CAR.: MARMON Face Area per 1000 litre disp. per mile.: 63.0 CAR.: PIERCE ARROW. Face Area per 1000 litre disp. per mile.: 54.4 TABLE 2 CAR.: ROLLS-ROYCE 25 HP. Volume per 1000 litre disp. per mile.: 308. CAR.: HISPANO Volume per 1000 litre disp. per mile.: 308. CAR.: ROLLS-ROYCE 40/50. Volume per 1000 litre disp. per mile.: 285. CAR.: GRAHAM PAIGE Volume per 1000 litre disp. per mile.: 220. CAR.: CHRYSLER 75. Volume per 1000 litre disp. per mile.: 207. CAR.: MARMON Volume per 1000 litre disp. per mile.: 173. CAR.: PIERCE ARROW Volume per 1000 litre disp. per mile.: 129.2 TABLE 3 CAR.: ROLLS-ROYCE 40/50. Vent. Bonnet. Temp. at 60 M.P.H. on Track.: 71°C. CAR.: CHRYSLER Temp. at 60 M.P.H. on Track.: 73°C. CAR.: HISPANO. Temp. at 60 M.P.H. on Track.: 74°C. CAR.: GRAHAM PAIGE. Temp. at 60 M.P.H. on Track.: 77°C. CAR.: PIERCE ARROW. Temp. at 60 M.P.H. on Track.: 82°C. CAR.: MARMON Temp. at 60 M.P.H. on Track.: 85°C. Engine tighten-ing up. CAR.: 25 HP. ROLLS-ROYCE. Temp. at 60 M.P.H. on Track.: Not yet recorded. Hs{Lord Ernest Hives - Chair}/3a. | ||