loS 



DAIRY TI';CIINOLOGY 



the various operations and discharging the ijottles clean, 

 practically sterile and hot. They dry ciuickly and assume 



Fir;. 2:>. — Slc;iiii (h;inil)cr, sliowinL,' muLlinil nf sk';imiiii; l)i)lllo?. 

 (Circular 1S4, 1 >LLir.\- l)i\isiun, U. S. lio[il. of Aj^r.) 



a good clear luster. The wasliing process recjuires alxnit 

 five minutes. 



The higli-pressure bottle washer operates similarl}' to 

 the brush washer, exce])t that in the lurnier no brushes are 

 used. The work of the ])rush is accomplished by jets of 

 water under high pressure. Large ciuantities of water 



