ENGINE No. 43. 



Compound Condensing Engine. 



Data and Results of Feed - Water Test. 



Character of steam Superh'd 44.5 degs. 



Duration 19.08 hrs. 



Weight of feed-water consumed 257,351 Ibs. 



Feed-water consumed per hour 13,488 Ibs. 



Pressure in steam pipe above atmosphere 119.8 Ibs. 



Pressure in receiver above atmosphere 11.0 Ibs. 



Vacuum in condenser 25. 7 ins. 



Revolutions per minute 70.03 



Mean effective pressure H. P. cylinder 39.04 Ibs. 



Mean effective pressure L. P. cylinder 13.28 Ibs.. 



Indicated horse-power H. P. cylinder 499.9 H.P. 



Indicated horse-power L. P. cylinder 517.2 H.P. 



Indicated horse-power, whole engine 1,017.1 H.P. 



Feed -water consumed per I. H. P. per hour 13.26 Ibs. 



Measurements Based on Sample Diagrams. 



