INDEX OF SUBJECTS 



741 



Complement fixation, proteid differentia- 

 tion by, 273 

 Complementoids, 243 

 Conjonctivite subaigue, 545 

 Conradi-DrigaJski medium, for colon- 

 typhoid differentiation, 135 

 isolation of typhoid bacillus in stools 

 by, 408 

 Cotton used in filtering culture media, 120 

 Counting of bacteria, 161 

 Cowpox, relation of, to smallpox, 659 

 use of, in immunization against small- 

 pox, 659 

 Crenothrix, 38 

 CreoUn, 78 



Cultivation of bacteria, anaerobic, 148 

 by absorption of oxygen by pyro- 

 gallic acid in alkaline solu- 

 tions, 152 

 Buchner's method, 152 

 Wright's modification of, 153 

 combined with air exhaustion 

 and hydrogen replacement, 153 

 on agar slants, 153 

 without use of hydrogen, 155 

 by displacement of air with hydro- 

 gen, 151 

 by mechanical exclusion of air, 148 

 Esmarch's method, 149 

 fluid media covered with oil, 150 

 Liborius' method, 149 

 Roux's method, 149 

 Wright's method, 150 

 Zinsser's apparatus for, 156 

 colony study in, 161 

 counting of bacteria in, 161 

 incubation in, 158. See also under 

 Incubation of cultures 

 Culture media, 124 

 agar for, 127 

 lactose-Htmus, 129 

 meat extract, 127 

 meat infusion, 128 

 blood for, 140 

 blood serum for, 139 

 broth for, 124 

 calcium carbonate, 126 

 glycerin, 125 



Culture media, broth for, meat extract, 

 124 



meat infusion, 124 



nitrate, 126 



pepton-salt, 126 



sugar-free, 125 



Uschinsky's proteid-free, 126 

 clearing of, 119 



by filtering through cotton, 120 

 through paper, 121 



with eggs, 119 

 Dorsett egg, 130 

 enriching substances used in, 138, 



139 

 fluid, covered with oil, in anaerobic 



cviltivation of bacteria, 150 

 for colon-typhoid differentiation, 132 

 glassware preparation in, 113 

 glycerin for, 126 

 ingredients of, 115 



choice of, 116 

 lactose Utmus-agar, 129, 135 

 litmus milk, 130 

 milk, 130 

 potato for, 130 



glycerin, 130 

 preparation of, 113 



general technique of, 113 



process of, 124-40 

 reaction of, 119 

 serum, 131 



Hiss' serum water, for fermenta- 

 tion tests, 132 



LoefBer's, 131 

 slanting of, 123 

 special, 132 

 steriUzation of, 121 



filtration in, 122 



heat in, 121 

 titration of, 117 



color indicator in, 117 



process of, 117 

 for alkaline media, 118 



reaction of, 117 

 adjustment of, 119 

 tubing of, 121 

 Cultures, attenuated, in active immu- 

 nization, 193 



