INDEX OF SUBJECTS 



1189 



Toxin, tetanus, M. L. D. for guinea 



pigs, 274, 732 

 M. L. D. for mice, 274 

 precipitation of, 731, 732 

 thermolability of, 732 



destruction of by eosin, 732 

 Trachoma, influenza bacillus in, 500, 



501 

 Transferring cultures, technique of, 



173 



Trench fever, 946-950 

 clinical description, 947 

 transmission and etiology, 947-950 

 incubation period of louse trans- 

 mitted cases, 948 

 louse transmission, 948, 949 

 Eickettsia bodies in, 949 

 virus contained in the blood and 



urine, 948 

 Treponema, 848 

 Treponema macrodentium, 849 



occurrence of in dirty mouths, 219 

 Treponema pallidum, 851-861. See also 



Spirochaeta pallida 

 as an antigen for the Wassermann 



test, 317, 860 

 Trichomonas, 1073 

 vaginalis, 1073 

 intestinalis, 1073 

 Trichomycetes, definition of, 961 



classification of, 962 

 Trichophyton, 1005 

 Trichophyton cruris, 1007 

 Tricresol, 95 

 Trillat autoclave for the generation of 



formaldehyde, 107 

 Triphenylmethane dyes as disinfectants, 



97 



Trypanosoma brucei, 1081 

 cultivation of, 1083 

 morphology of, 1081 

 Nagana caused by, 1081 

 transmission of, 1082 

 .Trypanosoma cruzi, 1091 

 Trypanosoma equiperdum, 1084 



complement fixation for diagnosis, 

 1085 



Trypanosoma evansi, 1080 



infection in horses, mules, etc., 1080 

 transmission of, 1080 

 Trypanosoma gambiense (sleeping sick- 

 ness), 1086 

 clinical signs, 1088 

 etiology, 1088 



transmission by insects, 1088 

 morphology, 1089 

 pathogenicity, 1089 

 Trypanosoma hippicum, 1083 

 morphology, 1083 

 pathology, 1083 

 Trypanosoma lewisi, 1079 

 insect hosts of, 1080 

 morphology of, 1079 

 multiplication in rats, 1080 

 Trypanosoma rhodosiense, 1090 

 diagnosis, 1090 

 prophylaxis, 1091 

 treatment, 1091 

 Trypanosoma rotatorium, 1078 

 Trypanosoma valenti, 1076 

 Trypanosomidae, 1076 

 Tubercle bacillus (avian), 614 

 Tubercle bacillus (bovine type), 612- 



614 

 differentiation of from human type, 



514 

 Tubercle bacillus (human type), 586- 



612 

 bacilli closely related to, 612 



bacillus of bovine tuberculosis, 612- 



614 



cultural differentiation from hu- 

 man type, 613 



differentiation by virulence, 613 

 summary of differentiation be- 

 tween bovine and human type, 

 614 



bacillus of avian tuberculosis, 614 

 bacillus of tuberculosis in cold- 

 blooded animals, 615 

 immunization with, 616 

 bacillus, timothy, 617 

 bacillus butyricus (Butter bacil- 

 lus), 617 

 biological considerations, 593 



