198 



MODERN DAIRY PRACTICE. 



the market. This whole question of the treatment of the 

 milk being a result of the investigations of late years, the 

 apparatus bear in general evidence of being first attempts. 

 The pasteurization apparatus most tried in practice at 

 the present is doubtless the one constructed by Prof. Fjord 

 in Denmark, of which a cut is given below. The milk 



FIG. 27. 



reservoir is of tinned copper and is surrounded by a cover 

 of galvanized iron, between which the steam is conducted. 

 A stirring apparatus resembling a churn-pole is made to 



