200 



STATE HORTICULTURAL SOCIETY. 

 February. — Temperature and Coal Record. 



During this montli the temperature of the hot-water house at 6 a. m. 

 exceeded that of the steam house by an average of nearly two degrees, 

 while the steam heater consumed nearly 23% (625 jjounds) more coal than 

 was used by the hot-water heater. 



