DAIRY FACTORY PREMISES 



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Plates exposed to atmosphere inside factory for flve minutes, showing 



growth of colonies of moulds, yeasts and bacteria, demonstrating 



the exteat of infection from the interior of an old, 



badly-planned factory. (Original.) 



B Cream Attemperator Room. Media used, acid agar. 

 D2 Butter-working and Packing Room Media used, litmus lactose agar. 

 P Butler Cold-storeroom, adjoining Butter-working and Packing Room. 

 Media used, ordinary agar ' 



