INDEX— VOLUME II STARTS ON PAGE 971 



Clostridium septicum, 860 etseq.,8Si, 1771, 1778- 

 1780 

 pathogenicity of for laboratory 



animals, 871 

 toxin of, 866 

 septique. See CI. septicum 

 sordellii. See CI. biferwentayis 

 sphenoides, 872, 874, 892 

 sporogenes, 858 et seq., 876. 1771 

 tertium, 862, 892 



tetani, 858 ct seq., 888, 1746-1767 

 distribution of in nature. 1748 

 pathogenicity of for laboratory 



animals, 870 

 toxin of, 865 

 tetanomorphum, ST2, 874, 893 

 thermosaccharolyticum, 872 

 welchii, 858 et seq., 886 



hyaluronidase of, 868, 1013 



in suppurative lesions of the urinary 



tract, 1500 

 in wound infection, 1501 

 infections due to, 1750, 1771, 1781 

 infections in sheep, due to, 1781. 



See also Sheep 

 lecithinase of, 867, 1774 

 pathogenicity of for laboratory 



animals, 870 

 toxins of, 866 

 Coagulase, in bacterial infections, 1012 

 Cocco-baciI]us fcetidus-ozjenae, 494, 495 

 Co-enzymes, role of in bacterial metabolism, 49 

 Cold, effect of on bacteria, 112 

 the common, 1653 



vaccination against, 1654 

 Coli-airogenes group, 660-667. See also Bac- 

 terium 

 differential count of, 2023 

 intermediate group of, 663, 2024 

 Coliform bacteria, differential count of, 2023 

 Collodion filters, 951 



Collodial reactions, in relation to antigen- 

 antibody reactions, 199, 207 

 Colonies, bacterial, 36 



description of, 359, 364 

 Colony form, variation in, 299 

 Colorado tick fever, 1846 

 Colostrum, transference of antibodies in, 1077, 



1092, 1782 

 Comma bacillus. See Vibrio cholerse 

 Common cold, the. See Cold, the common 

 Complement, 193, 196 



analysis of guinea-pig, 230 



analysis of human, 231 



components of in relation to opsonins, 237 



end-piece of, 229 



fourth component of, 230 



mid-piece of, 229 



nature of, 229 



opsonins in relation to, 235 



relation to vitamin intake, 231 



role of components in fixation, 233 



role of in haemolysis, 225 



splitting of, 229 



symbols for the components, 230 



third component of, 230 



unity or diversity of, 229 



Complement fixation, 193, 232. See also 

 Antigen-antibody reactions and under inii- 

 vidual diseases 

 Complement-fixing antibodies. See under 

 Antigen-antibody reactions 

 natural, 1086 

 Coraplementophilic group, 198 

 Concentration exponent n of disinfectants, 



140 

 Conglutination test in diagnosis of glanders, 



1414 

 Conjunctiva, normal flora of, 1998 

 Conjunctival sac, removal of bacteria from, 



1025 

 Conjunctivitis, 1496 

 angular, 898 



follicular in monkeys, 1878 

 swimming bath, 1880 

 Constant-antibody optimal ratio, 202 

 Constant-antigen optimal ratio, 202 

 Contagious abortion in cattle. See Abortion, 



contagious in cattle 

 Contagious pustular dermatitis of sheep, 1897 

 Correlated variations in bacteria, 290 

 Corynebacterium, 447-473 



antigenic structure of, 454 



classification of, 465 



diseases caused by, 1403. See also 



Diphtheria 

 fermentation reactions of, 452 



table of, 473 

 morphology of, 448 

 pathogenicity of, 455 

 phosphatase production by, 453 

 strains of. intermediate between C. 



diphtherise and C. ovis, 459 

 toxin production by, 455 

 acnes, 462, 471, 1403, 1492 

 arthritidis viuris, 462 

 coryza} segmentosum, 450 

 diphtherise, 447 et seq. 



distribution of in tissues, 1369 

 gravis type of, 449, 450, 462, 1370 

 in relation to diphtheria in man, 

 1370 

 growth requirements of, 452 

 haemolysis produced by, 453 

 in milk, 1.391, 20.39 

 in wound infection, 1502 

 inhibition of, bv heated blood, 451, 



452 

 intcrmedius tjpe of, 449, 451, 462, 

 1370 

 in relation to diphtheria in man, 

 1370 

 lesions produced by in guinea-pigs, 



457 

 Ivsogenic strains of, 346 

 mitis type of, 449. 450. 462, 1370 



in relation to diphtheria in man, 

 1.370 

 morphology of, 448 

 pathogenicity of, 455 

 resistance of, 451 

 summarized description of, 465 

 tabular differentiation of types of, 

 463-464 



