INDEX 
Bushnell and Mauer’s method for egg 
analysis, 465 
Butter flavor, 423 
C 
Cadaverine, 529 
Calcium compounds in disinfection, 135 
— oxide, 138 
Calibration of micrometer oculars, 36 
Campbell’s method for tubercle bacilli 
in milk, 4138 
Candling eggs, 461, 463 
Canned meats, 481 
Canning, 506 
Cannon’s hydrolized casein medium, 63 
Capaldi’s egg medium, 58 
Capsules, determination on bacteria, 109 
Capsule stain, Huntoon’s method, 84 
— —, Muir’s method, 83 
— —, Welch’s method, 84 
Carbohydrate agar, 48 
— broths, 44 
Carbohydrates, action of bacteria on, 193 
—, classification, 193 
Carbol fuchsin, 90 
Carbonated broth, 47 
Carbon in disinfection, 140 
Carnot and Halle’s method for typhoid 
bacilli in feces, 256 
Carriers and food infection, 580 
Carrot infusion medium, 60 
Case history of botulism, 535 
Casein agar after Ayers, 70 
— medium, 63 
Causes of food poisoning, 583 
Cellulose agar, 61 
Certificates for chemical examination of 
water, 276, 277 
Characteristics of a good indicator of 
pollution, 294 
—— anaerobic water bacteria, 298 
— — fermentation, 240 
— —  milk-borne epidemics, 541 
— — water-borne epidemics, 541 
Cheddar cheese, bacteriology, 429 
Cheese bacteriology, 428 
— poisoning, 431 
— ripening, 428 
583 
Chemical analyses of ice, 337 
—and bacterial examination of water, 
271 
— changes in milk from souring, 366 
~~ constituents of milk, 363 
— examination of milk, 367 
~— standards for milk, 373 
Chicago drainage canal and Illinois 
River, 341 
Chicken broth medium, 46 
Chinese ink preparations, 78 
Cholera red reaction for M. cholere in 
water, 322 
Chlorine data, 575 
Chloramine, 139 
— in water treatment, 326 
Chloride of lime in disinfection, 135 
Chlorine as a disinfectant, 132 
——, determination in water, 280 
Cholera, M. microspira in feces, 257 
Chopped meats, 480 
Chromatic aberration, 29 
Classification of water bacteria, 198, 286 
—~-—— proteins, 182 
—— yeasts, 213 
Cleaning apparatus, 6 
-— hemocytometers, 16 
— solution, 6 
Coagulation coefficient of disinfectants, 
171 
— of milk by rennin, 365 
Coarse adjustment on microscope, 25 
Cohn’s classification of bacteria, 94 
— solution, preparation, 63 
— —, characteristics of bacteria in, 112 
Cold storage, 505 
Cole’s method for microscopic agglutina- 
tion, 321 
Collection of milk samples, 398 
— — water samples, 273 
Colloidal silver in disinfection, 135 
Color, determination in water, 278 
——~ reactions of proteins, 191 
Coloring matter in milk, 371 
Combined acidity of the stomach, 233 
Comparison of thermometer scales, 570 
Composition of hens’ eggs, 453 
—~ — milk serum, 365 
— — tomato pulp, 514 
