ILLUSTRATIONS XVU 



PAGE 



68. Unfavorable Conditions for the Production of Clean 



AND Healthful Milk 301 



During the cold months many milch cows are stabled in bams 

 no better than this one. 

 By courtesy of the Indiana Experiment Station. 



69. An Unkempt Dairy Cow 302 



Clean milk cannot be produced from cows kept in this condition. 

 By courtesy of the Illinois Experiment Station. 



70. Washing the Udder before Beginning to Milk . . 303 



By courtesy of the Illinois Experiment Station. 



71. A Milking Machine at Work 304 



Many large dairies are using these machines. They lessen the 

 labor of milking and keep the milk clean. The machine ia 

 operated by compressed air. 

 By courtesy of D. H. Burrell & Co., Little Falls, N. Y. 



72. This Cut Shows the Effectiveness op each of the Four 



Methods of Separating the Cream .... 305 



Note the small loss where the centrifugal separator is used, 

 shown by the print at the left. 

 By courtesy of the Indiana Experiment Station. 



73. A Good Kind of Milk Cooler and Aerator . . 307 



The milk is poured into the top and runs out of small holes, 

 spreading over the surface of the lower part in which is ice- 

 water. 

 By courtesy of The Champion Milk Cooler Co., Cortland, N. Y. 



74. Where Much Milk is Bottled for City Delivery, a 



Machine which will Fill Several Bottles at One 



Operation is Desirable 308 



This one fills four quart and five pint bottles at one time. 

 By courtesy of Rice & Adams, Buffalo, N. Y. 



75. A Lever Butter-Worker 317 



By courtesy of the Wisconsin College of Agriculture. 



76. A Babcock Milk Tester and Testing Outfit . . 326 



By courtesy of The Creamery Package Mfg. Co., Chicago, III. 



77. Location of Apiary 331 



The trees give shade and the fence and buildings protect from 

 winds. 

 By courtesy of The A. I. Root Co., Medina, Ohio. 



78. Showing Queen, Worker, and Drone .... 332 



By courtesy of The A. I. Root Co., Medina, Ohio. 



79. A Mass of Honey-comb 334 



By courtesy of The A. I. Root Co., Medina, Ohio. 



