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).
Blueprint graph of Horse Power and Mean Effective Pressure curves for a 4-0/50 engine.

Identifier  Morton\M7\  img075
Date  1st May 1928 guessed
  
M.E.P. & F
GII
ALL CURVES TAKEN WITH STANDARD EXHAUST SY
4-0/50. 26 CU. INS. DISPLACEMENT. ALL CURVES TAKEN WITH
HORSE POWER
M.E.P. (LBS PER []')
H.P. 40/50 BENCH
H.P. 40/50 DYNo
90
88
86
84
82
80
78
76
74
72
70
68
66
64
62
60
58
56
54
52
50
48
46
44
42
40
38
  
  


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