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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).
Data table showing the discharge times for various nozzles using liquid petrol under different head pressures.

Identifier  ExFiles\Box 36\1\  scan 045
Date  15th February 1916
  
R.R.A 238 (400 T) (S.C. 536. 15-2-16) G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 1546.

X. 2907

Discharge of Nozzles. Time to discharge
Liquid Petrol.

Nozzle    Head1.    Head 2    Head 3.
A1    181.25    214    267.5
A2    194.25    234    288
A3    214.75    247.5    328.5
A4    229.5    270.5    355.5

B1    46.25    52.5    66.5
B2    47.25    54    67.4
B3    48.75    55.5    64.75
B4    52.9    61.75    78.75

C1    28.9    30.75    40
C2    27.9    32    41
C3    27.9    31.9    42.75
C4    29    32.5    42.5

D1    12.75    15.25    17
D2    12.6    16    17.5
D3    12.5    16    17.5
D4    12.75    16.4    17.75    £

Horizontal Nozzle.
-----oOo-----
  
  


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