ILLUSTRATIONS 



Strainer dipper with sanitary handle and milk 

 strainer with hoop for holding cheesecloth in 

 position 134 



Chart showing the multiplication of a single germ, 

 clearly indicating the necessity of quick cooling 137 



Tank for cooling milk in cans . . . . 138 



139 

 140 



145 



Hoist for lifting milk cans 



Milking cows by machinery 



Funnel-shaped skimmer .... 



Types of cream separators: Simplex and Tubular 150 



152 

 154 

 158 



Cream separator: Standard 



Cream separator: De Laval 



Different types of bacteria .... 



Diagram showing the effect of temperature on the 



keeping of milk . . ' . . . . 159 

 One hair from a cow planted in nutrient jelly . 160 



The evening meal 166 



Barrel churn 172 



Cream can, cream ladle, and cream stirrer . . 179 

 Copia Hengerveld 2d's Buttercup, world's best 

 heifer, of any breed, under two and one-half 



years of age 180 



Deep cream can and dairy thermometer . . 184 

 A dairy class at the Ontario Agricultural College 188 

 Wooden fork for mixing in salt and removing but- 

 ter from churn 194 



Butter-worker 196 



Butter spade 197 



Pound butter printer 198 



Box for shipping print butter in warm weather, 

 fitted with ice chamber and butter trays . 200 



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