Page. Personal habits.. Infections from dogs and cats. 7. RELATION OF COW'S MILK TO THE ZOO-PARASITIC DISEASES OF MAN- Methods of possible contamination of the milk with preventive Improper disposal of fecal matter. Fecal material from animals_. S. MORBIDITY AND MORTALITY STATISTICS AS INFLUENCED BY MILK. 224 225 225 225 227 Bacteriological investigations of ice cream in the District of 249 The significance of a pure ice cream supply in relation to the 263 Definitions and descriptions of ices in trade and other books_. 267 278 The composition and general characteristics of milk_ 310 322 By the digestive ferments-the rennin coagulation of milk.... The lactic acid fermentation____ Milk poisons-galactotoxismus.. Legal standards governing the sale of milk_. 342 353 353 361 366 370 United States and State standards__ Milk adulterations 371 372 373 Skimming, watering, and the addition of foreign substances.... Artificial coloring matters and milk preservatives___. Effect of artificial coloring matters and preservatives on 374 375 376 Table I, results of the chemical analyses of Washington 397 Table II, milks below standard and those containing dirt...-- 406 409 11. THE NUMBER OF BACTERIA IN MILK AND THE VALUE OF BACTERIAL The practical value of bacterial examinations of milk_ 427 429 Methods 429 Results tabulated 431 Results of bacterial counts of market milk in Washington in 13. THE SIGNIFICANCE OF LEUCOCYTES AND STREPTOCOCCI IN MILK. 477 14. CONDITIONS AND DISEASES OF THE COW INJURIOUSLY AFFECTING THE MILK. 487 Importance of a wholesome milk supply---. 489 Milk from unhealthy cows as a factor in the spread of disease__ 490 490 Page. 14. CONDITIONS AND DISEASES OF THE COW INJURIOUSLY AFFECTING THE 15. SANITARY INSPECTION AND ITS BEARING ON CLEAN MILK. 509 17. METHODS AND RESULTS OF THE EXAMINATION OF WATER SUPPLIES OF Cities in the United States in which are located infants' milk depots 583 LIST OF ILLUSTRATIONS, CHARTS, ETC.. ARTICLE No. 2.-MILK AS A CAUSE OF EPIDEMICS OF TYPHOID FEVER, SCARLET FEVER, AND DIPHTHERIA. 1. Chart showing typhoid fever cases by ages, in 10-year periods, Stamford, Conn., 1895. 2. Chart showing typhoid fever cases by ages, in 5-year periods, Stamford Conn., 1895. 3. Chart showing number of cases of typhoid fever reported each day during the Stamford, Conn., outbreak, 1895. 4. Showing relation of milk routes to fever cases during the typhoid epidemic at Stamford, Conn., 1895. 5. Showing relation of milk routes to scarlet fever during outbreak at Norwalk, Conn., 1897. 6. Showing relation of milk routes to diphtheria cases during the outbreak at Dorchester, Milton and Hyde Park, Mass., 1907. 7. Showing relation of milk routes to typhoid fever cases at Elkton, Md., in the autumn of 1900. ARTICLE NO. 9.-ICE CREAM. 8A. Variations in bacterial content during cold storage of four samples of commercial ice creams. ARTICLE NO. 12.-THE GERMICIDAL PROPERTY OF MILK. 8. Chart showing the growth of B. lactis aerogenes in milk at 15° C. 9. Chart showing the growth of B. lactis aerogenes in milk at 37° C. ARTICLE NO. 15.-SANITARY INSPECTION AND ITS BEARING ON CLEAN MILK. 14. Dirty flanks. 15. Cleaning cows preparatory to milking. 16. Dirty stable yard. 17. Dirty stable yard. 18. Dirty barn interior. 19. Dirty barn interior. 20. Clean barnyard and well lighted barn. 21. A clean, light, airy barn interior. 22. A good type of milking suit and pail. 23. A blind compliance with the regulation as to windows. 24. Following the letter but not the spirit of the law. 25. Types of milk pails. 26. A good type of inexpensive milk house. |