Ayricullural Gazette oj N.8.W., April 3, 1920. 



Agar Plate Culture ol Creara before churning, tweuty hours after 

 pasteurising (dilution 1 to 1,000). 



Note Ihe enormous iturease of undesirable organisms, the result of 

 L'ontaniiiiation by factory ciniditions, which have nullified 



the benefits of pasteurisation. (Original.) 



Agar Plate Culture, obtained (rom surface of butter In box after 

 packing (dilution 1 to 1,000). 



Total count rei)resenling 2,244,000 niicro-orffaiiisnis i)er gram. 



(Original.) 



