KTLXS FOR CURING HOPS. 



189 



carried into the chimney. l)nilt outside, which has a 

 I2xi2-inch Hue. A l)rick circle, i8 inches in 

 diameter, is ))uilt in the wall, to admit ])ipes 

 to chinmey without heating- wood. Various other 

 methods of runninjL; the pipe are used. 



The bin or coolinjj^ room ior a 1 6-foot kiln 

 is about 16x20 feet. If adjoining, it is five feet 

 lower than the kiln floor, with a doorway five by 

 four feet, in halves, to put the hops through when 



FIG. 103. SUPPORT FOR HOT AIR PIPE. 



<lricd; in this case, allow one or two feet of cold air 

 si)ace between the walls. Afany build the coolers at a 

 distance, connecting by trestle work (Fig. 120), as at 

 Pleasanton, to reduce fire risk and cheapen insurance. 

 The bin should be partitioned ofif into several rooms, 

 so that not over three or four days' drying need be 

 crowded into one room, as by this means the press in 

 the room below (Fig. 121^) can be started sooner. 



The kiln floor is usually reached by a driving 



