io8 



DAIRY TECHNOLOGY 



the various operations and discharging the bottles clean, 

 practically sterile and hot. They dry quickly and assume 



FIG. 22. Steam chamber, showing method of steaming bottks. 

 (Circular 184, Dairy Division, TL S. Dept. of Agr.) 



a good clear luster. The washing process requires about 

 five minutes. 



The high-pressure bottle washer operates similarly to 

 the brush washer, except that in the former no brushes are 

 used. The work of the brush is accomplished by jets of 

 water under high pressure. Large quantities of water 



