SUBJECT INDEX 



"75 



Composition of bacteria, 15 

 Congestins, 969 

 Conidia, 6, 510 

 Conjugation, 90 

 Constipation, yeast for, 506 

 Contact beds, 354 

 Contamination of Food, 437-42 

 Convalescent Serum, Human, Use of 934-46 

 in influenzal pneumonia, 942 

 in lethargic encephalitis, 942 

 in measles, 936, 938 

 in mumps, 936-38 

 in poliomyelitis, 941 

 in scarlet fever, 944 

 in typhoid fever, 943 

 in varicella, 935, 936 

 in whooping cough, 943 

 Copper 

 in chemotherapy, 11 29 

 and lag, 61 

 Cortex of bacteria, 7 

 Corynebacteria, 573 

 C. diphtheriae, 43, 203. See also B. diphtheriae, 

 Diphtheria, nitrogen content, 219 

 C. hodgkini, 43 

 C. hojfmanni, 43 

 C. rodentium, 614 

 C. xerosis, 43 

 Counts, bacterial, for water, 363 

 Coupled reactions, 241 

 Cow pox, 518 

 Cream, 409 

 Creatine, 246 

 Creatinine, 246 

 Crenothrix, 324 



Creosote in chemotherapy, 1133 

 Crisis phase, 68, 70, 71 

 Crises, 684 

 Crista, 10, 463 

 Cristispira, 454, 457-62 

 C. balhianii, 454 

 motility, 463 

 Crop rotation, 345 

 Cross-inoculation groups, 334 

 Crystalline lens of eye, 703 

 Crystals, 136, 178 

 Cultural aspects of dissociation, 93 

 Culture Media, Synthetic, 279-84 

 Curative action of sera, 807 

 Curves, Growth, of Bacteria, 46-57 

 Cycles. See also Life cycles 

 of growth, 47 

 of morphology, 44 

 physiological, 38 

 of populations, 58 

 Cyclogeny, 87 

 in plant pathogens, 596 

 variations, loi 



Cytoplasm disintegration, 547 



Dairy 



Products, Bacteria in, 395-402 



wastes, 355 

 Dandruff, horse, 713 

 Danysz phenomena, 761, 98 1 

 Dead ends in pasteurization, 426, 427 

 Deaminases, 276 

 Deamination, 245 

 Death of bacteria 



rate, 75 



thermal points, 404 



Thermal Time, 285-300 

 variations, 289 



of tubercle bacillus, 404, 406 



velocity constants for, 76 

 Decrease phase, 72 

 Decolorizers, 20 

 Decomposition 



of organic matter, by soil micro-organisms, 316 



of sewage, 351, 353 



Degeneration forms, 85 

 Dengue 493, 518 



Deterioration of Food, 437-42 



of butter, 399 

 Dextran, 17 



Diabetes, complement fixation test, 847 

 Diacetyl, 240 



Diagnosis by precipitins, 830 

 Dialysis reaction. See Abderhalden 

 Diarrhea from milk, 415 

 Diastase, 274 

 Dick test, 961 

 Dielectric constant, 170 

 Diet and intestinal flora, 644 

 Digestion of bacteria by enzymes, 25 

 Digitalis, 562 



Diphtheria. See also B., and 

 Corynebacterium, diphtheriae 

 antitoxin, 951 

 filterability, 562 

 flocculation, 765 

 preparation, 753 

 avian, 518 

 group, 108 

 from milk, 411, 413 

 paralysis, post,- 778 

 toxin, 184, 779 

 flocculation, 765 

 for Schick test, 960 

 standardization, 746 

 test dose, 952 

 toxin-antitoxin, 960 

 preparation, 748 

 balanced mixtures, 764 

 toxoid, 961 



Disinfectant solutions, 1106 

 Disinfectants, Standardization of, 301-9 

 mercuric chloride, 76 

 methods, 301, 302 



Hygienic Laboratory, 301 

 Lancet, 302 



