ENGINE No. 5O. 



Compound Condensing Engine. 



Data and Results of Feed -Water Test. 



Character of steam Superheated 30 



Duration 



Weight of feed-water consumed 53,003 



Feed-water consumed per hour 



Pressure in steam pipe above atmosphere 



Pressure in receiver above atmosphere 



Vacuum in condenser 



Revolutions per minute 



Mean effective pressure, H. P. cylinder 



Mean effective pressure, L. P. cylinder 



Indicated horse-power, H. P. cylinder 



Indicated horse-power, L. P. cylinder 



Indicated horse-power, whole engine 



Feed-water consumed per I. H. P. per hour 



Measurements based on Sample Diagrams. 



199 



