Rolls-Royce Archives
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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).
Performance curves (HP & M.E.P.) comparing Hispano and E.A.C. engines.

Identifier  ExFiles\Box 72\4\  scan0157
Date  12th March 1924 guessed
  
H.P. & M.E.P. CURVES FOR HISPANO & E.A.C.

Top Graph (B.M.E.P.):
Y-Axis Label: B.M.E.P. lbs/sq"
Y-Axis Values: 80, 90, 100, 110, 120
Curve Labels:
- HISPANO
- E.A.C. WITH 2. R.R.C.H. CARBURETTERS
- E.A.C. 1 CARB R.R.C.H.
- E.A.C. STANDARD

Bottom Graph (B.H.P.):
Y-Axis Label: B.H.P.
Y-Axis Values: 20, 40, 60, 80, 100, 120, 130, 140
Curve Labels:
- E.A.C. 2 CARBURETTERS R.R.C.H.
- E.A.C. 1 CARB. R.R.C.H.
- HISPANO
- E.A.C. STANDARD KNAVE CARB.

X-Axis (common):
Label: R.P.M.
Values: 500, 1000, 1500, 2000, 2500, 3000.
  
  


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