THE FRF IT INDUSTRY ix XEW YORK STATE 



oiled before using and at regular intervals during the evaporating 

 season in order to prevent the fruit from clinging to them. These 

 openings allow the heat to pass up through the fruit from the 

 furnace room below. Openings are also included in the furnace 

 room for the purpose of admitting and controlling the cold air 

 so as to maintain the desired temperature in the kiln. 



FIG. 278. TRIUMPH POWER PARER, MANUFACTURED BY THE BOUTELL MFG. Co., 



ROC-HESTER, N. Y 



The usual method of piping is attained by the extension of 

 two parallel rows of pipes from two openings in the top of the 

 furnace to a point a foot and a half from the outside wall, where 

 the pipes turn at right angles in opposite directions, are led around 

 and enter the chimney at the side opposite the furnace. In later 

 years several plans of double piping have been used successfully, 

 resulting in a more uniform distribution of heat and economy 

 in fuel. 



MACHINERY AND APPLIANCES 



Apple Graders 



The cheaper and smaller types of apple graders used in packing 

 apples are also used for removing small apples from the raw 



