CANE SUGAR. 



119 



Fig. 47. — First bath in which water and air were circulated. 



(A) Water compartment; (B) air compartment; (a), (p), (q), and (r) hair packing; (b) tube 

 through which the water in GO was pumped; (/) tube through which air in (B) was pumped; 

 (d) and (h) propellers; (I) and (k) friction pulleys ; (i) and (j) friction disks; (2) and (2) holes 

 for escape of water into bath. 



