Page. 
14. Conditions and diseases of the cow injuriously affecting the 
m ilk — C ontinued . 
Colored milk 505 
Taste and odor 505 
Poisonous milk r 506 
Colostrum 506 
Recommendations _ 506 
15. Sanitary inspection and its bearing on clean milk 509 
Clean milk 511 
What is contamination? 511 
Sources of contamination f 512 
Milk utensils 514 
Cleaning milk utensils 514 
Milk houses 515 
Caring for the milk 515 
The city distributing plant 516 
Sanitary inspection of dairies 517 
Directions for scouring dairies.- 518 
Sanitary inspection of city milk plants 519 
Twenty-one suggestions 522 
The cows 522 
The stables 523 
The milk house 523 
Milking and handling milk 523 
16. Sanitary water supplies for dairy farms 525 
Requirements of a sanitary water supply 528 
Sources of water supply 529 
Sources of pollution 530 
Purification of water in the soil 533 
Protection from pollution 534 
Abundance of supply 538 
Convenience of supply 538 
17. Methods and results of the examination of water supplies of 
DAIRIES SUPPLYING THE DISTRICT OF COLUMBIA 541 
18. The classification of market milk 557 
Class 1, certified milk 560 
Class 2, inspected milk 560 
Class 3, pasteurized milk 561 
19. Certified milk and infants’ milk depots 563 
Certified milk 565 
Copy of agreement with dairymen . 567 
Organization of the medical milk commissions 572 
Functions of the commissions 573 
Working methods and standards 573 
The standards of purity 576 
Regulations for the production of 577 
Results accomplished 580 
Infants’ milk depots 581 
Formulae for modified milks 581 
Cities in the United States in which are located infants’ milk 
depots 583 
