24 THE BACTERIAL TEST 



country village and town, because methods have 

 been made so simple and have been so standard- 

 ized that the work can be performed by any 

 intelligent person after a few weeks' training. 



The cost of the laboratory apparatus sufficient 

 to test for bacteria 100 samples of milk daily 

 need not be more than $250. 



THE BACTERIAL TESTING LABORATORY 



The laboratory equipment can be simple and 

 cheap. It is mostly glassware. By properly ar- 

 ranging the work, a large number of samples 

 can be tested at one time. 



