INDEX 



197 



— bacilli, presence of in soil, 147 ; — 



toxine, 160. 

 Tetramitus, ciliation of, 38. 

 Thermogenic bacteria, 63. 

 Thermogenous bacteria, 172. 

 Thermophilic bacteria, 74; literature of, 173. 

 Thesium, partial parasitism of, 96. 

 Thiobacteria, 65. 

 Thiocystis, pigment in, 12. 

 Thiopedia, 66 ; division of, 19 ; systematic 



position of, 33. 

 Thiospirillum, 66. 



Thiothrix, 34, 66 ; arthrospores of, 22. 

 Thrush, origin of, 39. 

 Thymol, inhibitory percentage of, 82 ; 



lethal, 83. 

 Tischutkin, on bacterial digestion, 180. 

 Tissues, pathogenic bacteria of, 145 ; de- 

 monstration of in, 142, 143. 

 Tobacco, fermentation of, 124. 

 Tolypothrix, 37. 

 Toxalbumines, 53, 160. 

 Toxic and antitoxic units, 166. 

 Toxicity, influence of mixed solutions on, 



86 ; relationship of dissociation to, 85. 

 Toxines, intracellular, 160 ; preparation and 



properties of, 159 ; poisonous character 



of, 160; toleration of, 165; literature 



of, 182-184. 

 Tradescantia, cell-division in, 18. 

 Traube, theory of fermentation, 134. 

 Traumatic infection, 150. 

 Trichobacteria, definition of, 2 ; ordinal 



rank of, 31. 

 Trichobacteriaceae, 34. 

 Trichomonas intestinalis, 39 ; T. vaginalis, 



* 39- 



Trichophyton tonsurans, parasitism of, 42. 



Trimethylamine, 100. 



Trophotropism, 78, 173. 



Tubercle, cause of, 152; germs of, 153; — 

 bacilli, growth of in milk, 117; invo- 

 lution forms of, 170 ; lethal percentages 

 of different poisons for, 81, 83 ; sources 

 of, 1 18; in sputum, 143, Fig. 27; steno- 

 thermic character of, 74 ; vitality of, 

 144. 



Tuberculin, composition and preparation 

 of, 160 ; literature of, 182. 



Tuberculomyces, 27, 153. 



Tuberculosis, aetiology of, 181 ; influence 

 of on milk, 118 ; transference of, 152. 



Turgor, definition of, 5. 



Typhoid bacilli, 7, Fig. 5 ; decomposition 

 of fat by, 108 ; growth of in milk, 117, 

 118; plasmolysis of, 8, Fig. 6; poly- 

 trophism of, 29 ; suppuration due to, 

 147 ; — fever, cause of, 154 ; aetiology 

 of, 181. 



Tyrosin, 99 ; occurrence of in cheese, 1 19 ; 

 production of by bacteria, 98; putre- 

 faction of, 100. 



Tyrothrix, in cheese, 1 19; curdling of milk 



by, 118. 

 Tyrotoxine, 100. 



Urase, 178 ; mode of action of, 135. 

 Urea, fermentation of, 134 ; nutritive value 

 of, 57 ; — bacteria, 103 ; literature of; 



175- 

 Urobacillus Schiitzenbergii, 179. 

 Ustilago, yeast of, 130 ; U. carbo, resistance 



of spores of to desiccation, 79. 



Vaccine lymph, 168 ; — microbe, 40. 



Vacuoles in bacteria, 6 ; demonstration of, 

 7, Fig. 5- 



Vaillard, on hereditary immunity, 183. 



Valerianic acid, 100. 



Valeric acid, 100. 



Van Laer, on alcoholic fermentation, 177. 



Van Tieghem, on Bac. amylobacter, 177 ; 

 on fossil butyric bacteria, 182 ; on 

 Leuconostoc mesenteroides, 178. 



Vegetables, mucilaginous fermentation of, 

 123; souring of, 120. 



Verworn, on Protista, 172. 



Vibrio, 1, 102, Fig. 22; characters of, 34; 

 shape of, 2 ; V. albensis, phospho- 

 rescence of, 63 ; V. berolinensis, patho- 

 genicity of, 156 ; V. buccalis, 1, Fig. 1 ; 

 139, 140, Fig. 26 ; V. cholerae, 3, Fig. 2 ; 

 7, Fig. s; 151, Fig. 28; cilia of, 15, 

 Fig. 8 ; culture of, 55, 156 ; plasmolysis 

 of, 8, Fig. 6 ; polar granules of, 9 ; 

 sensitiveness of to acid, 56 ; V. danu- 

 bicus, pathogenicity of, 156 ; V. rugula, 

 production of methane by, 121. 



Vibrion butyrique of Pasteur, 121. 



Vicia villosa, bacteroids of, 27, Fig. 14 ; 

 90, Fig. 19. 



Vine, bacterial diseases of, 138. 



Vinegar, manufacture and fermentation of, 

 110, in, 113. 



Virulence, definition of, 160. 



Virus animatum, 142 ; — inanimum, 159. 



Vital air, 60. 



Voges, on immunity to cholera, 182. 



Warington, on nitrification, 175. 



Water, percentages of in plants and ani- 

 mals, 52 ; presence of bacteria in, 45 ; 

 bacteriological analysis of, 46. 



Watson- Cheyne, on infection, 180; on Bac. 

 anthracis, 179. 



Watson-Cheyne and Cheshire, on Bacillus 

 alvei, 180. 



Weber's Law, 80. 



Wehmer, on Aspergillus yeast, 176; on 

 decay of fruits, 175. 



Weichselbaum, on inflammation of lungs, 

 181. 



Weizmann, on ripening of cheese, 177. 



Welter, influence of cold on bacteria, 173. 



