7th August 1936, Page 54
7th August 1936
Page 54

Page 54, 7th August 1936
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Servo Operation By Lubricating-oil Pressure
DATEN'T No 449,077 comes from P. J. .Riley, of the Riley Engine Co., Ltd., Coventry, and describes a scheme whereby the pressure of the engine lubricating system is used also as......