Transactions Society Naval Architects and Marine Engineers, Vol. 26, IQ18. 



To illustrate paper on "Progress in Turbine Ship Propulsion, 

 by Francis Hodgkinson. Esq., Visitor. 



Plate 3J. 



SPRING ADJUSTED IN ACCOR£»M<CE" 

 WITH MAX. PRESSURE DESIRED 

 IN THE HEATINQ SYSTEM 



]?ig. 10 - Heat Balance Valve (for Flow To aiid Proa Tarbin« 

 with Pressure Limiting I^evioe). 



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