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BOILER TESTS. 



BOILER No. 64, LONGITUDINAL SECTION. 



Dimensions of Boiler No. 64. 

 Number of tubes 4 inche 

 Length of tubes, 

 Diameter of drum ( one 

 Mean length of drum, 

 Area of heating surface, 

 Area of grate surface, 

 Width of air spaces an 

 Area through flue and chimney, 

 Height of chimney, 

 Ratio of heating sur 

 Ratio of grate to flue area, 



Duration, . 



Coal consumed, ( includ 



Percentage of ash, . 



Water evaporated, 



Coal per hour, . 



Coal per hour per squan 



Water per hour, 



Water per hour per sq 



Horse-power developed, 



Boiler pressure, 



Temperature of feed-water, 



Temperature of escaping gases 



