5 
Page. 
7. Eelation of Cow’s Milk to the Zoopaeasitic Diseases op Man — 
Continued. 
Methods of possible contamination of the milk with preventive 
measures — Continued. 
Personal habits 231 
Fecal material from animals 231 
Infections from dogs and cats 231 
8. Morbidity and Mortality Statistics as Influenced by Milk (by J. M. 
Eager) 233 
Quantities of milk consumed 235 
Milk and disease 235 
Statistics of infantile mortality 236 
Diarrheal diseases and milk 238 
Mothers’ milk and lessened infantile mortality 239 
Infantile mortality, a class mortality. 240 
Scientific artificial feeding and the mortality rate 241 
Milk and tuberculosis 245 
Milk and typhoid fever 246 
Scarlet fever and diphtheria 247 
Milk and Asiatic cholera 247 
9. Ice Cream (by Harvey W. Wiley) 249 
Summary of chemical data relating to cream. 252 
Summary of chemical data relating to ice cream. 253 
Bacteriological investigations of ice cream in the District of Columbia. 255 
The significance of a pure ice cream supply in relation to the public 
health 269 
Definitions and descriptions of ices in trade and other books 273 
Ice cream standard 284 
The quantity of butter fat in ice cream 295 
General conclusions 297 
10. The Chemistry of Milk (by Joseph H. Kastle and Norman Roberts) ... 313 
Preface 315 
The composition and general characteristics of milk 316 
Changes in the composition of milk 328 
By the action of heat and acids 328 
Heat and acid coagulation 328 
Effect of heat on milk enzymes 332 
The digestibility of raw and boiled milk 338 
Effect of heat on enzymes in general 339 
By the action of milk enzymes 342 
By the digestive ferments — the rennin coagulation of milk 348 
By the action of bacteria and other micro-organisms 359 
The lactic acid fermentation 359 
Abnormal fermentations of milk 368 
Milk poisons — galactotoxismus 372 
Legal standards governing the sale of milk 377 
United States and State standards 378 
Harwood’s views on milk standards 380 
Milk adulterations 381 
Skimming, watering, and the addition of foreign substances 381 
Significance of watering in relation to the public health 383 
Artificial coloring matters and milk preservatives 384 
Effect of artificial coloring matters and preservatives on diges- 
tion and health 385 
