LIST OF ILLUSTRATIONS, CHARTS, ETC. 
Aeticle No. 2. — Milk as a Cause of Epidemics of Typhoid Fever, Scarlet 
Fever, and Diphtheria. 
1. Chart showing typhoid fever cases by ages, in ten-year periods, Stamford, 
Conn., 1895. 
2. Chart showing typhoid fever cases by ages, in five-year periods, Stamford, 
Conn., 1895. 
3. Chart showing number of cases of typhoid fever reported each day during 
the Stamford, Conn., outbreak, 1895. 
4. Diagram I, showing relation of milk routes to fever cases during the typhoid 
epidemic at Stamford, Conn., 1895. 
5. Diagram II, showing relation of milk routes to scarlet fever during outbreak 
at Norwalk, Conn., 1897. 
6. Diagram III, showing relation of milk routes to diphtheria cases during the 
outbreak at Dorchester, Milton, and Hyde Park, Mass., 1907. 
7. Diagram IV, showing relation of milk routes to typhoid fever cases at 
Elkton, Md., in the autumn of 1900. 
Article No. 9. — Ice Creaai. 
8. Variations in bacterial content during cold storage of four samples of com- 
mercial ice creams. 
Article No. 12. — Tfie Germicidal Property of Milk. 
9. Chart showing the growth of B. lactis aerogenes in milk at 15° C. 
10. Chart showing the growth of B. lactis aerogenes in milk at 37° C. 
11. Chart showing the growth of B. dysenteriie in milk at 15° C. 
12. Chart showing the growth of B. dysenteri£e in milk at 37° C. 
13. Chart showing the growth of B. typhosus in milk at 15° C. 
14. Chart showing the growth of B. typhosus in milk at 37° C. 
Article No. 15. — The Relation of the Tuberculous Cow to Public Health. 
15. A cow affected with advanced tuberculosis. 
16. Hogs rooting in manure pile adjacent to cow stable. 
17. Three tuberculous cows. 
18. A tuberculous bull. 
19. An exceptionally dangerous tuberculous cow. 
20. A dangerously tuberculous cow. In fat condition. 
21. A dangerously tuberculous cow. Well-kept family cow. 
22. A dangerously tuberculous cow. Apparently well kept. 
23. An exceptionally dangerous tuberculous cow. 
24. Sections of tuberculous udder and lymph gland. 
25. A dangerously tuberculous cow. Under observation two years. 
26. Sections of tuberculous udder and public lymph gland. 
27. A tuberculous dairy cow. Visibly diseased. 
28. A very old and visibly tuberculous cow. 
( 10 ) 
