198 



INDEX 



Bacillus tuberculosis in condensed milk 

 112, 192 



in cream 114 

 dried milk 192 

 expired air 145 

 ice-cream 121 

 milk 99, 187 

 isolation of 101, 187 

 typhosus, identification tests for 43 

 in butter 117 

 cockles 8 1 

 milk 105 

 oysters 80 



isolation from water 39, 185 

 viability in sewage 70, 73 

 in soil 63 



water 48 

 on bread 195 



Bacterial excreta indicators n, 15 

 sewage indicators n, 15 

 standards for water 58 

 Blood serum, preparation of 162 

 Botulism 130 

 Brawn 1 30 

 Bread 193 



Brilliant green agar 166 

 Brines, bacterial content 126 

 Broth, preparation of 160 

 Butter, acid-fast bacilli in 117, 189 

 bacteriology of 115, 1 88 

 B. diphtheriae in 117 

 B. tuberculosis in 116, 189 

 B. typhosus in 117 

 B. welch ii in 190 

 starters 1 1 5 

 Butter-bacillus 103, 117 



Cellular content of condensed milk 191 

 of milk 105, 108 



Cheese 118 



Cladothrix dichotoma in soil 62 



Cockles, bacteriology of 79 



bacteriological examination 82 



Condensed milk in, 191 

 B. coli in 112 



B. enteritidis sporogenes in 112 

 B. tuberculosis in 112 

 bacteriological examination 113 

 Staphylococci in 191 



Cream 1 1 3 



Deep well water 52 



Dieudonne's alkaline blood agar 169 



Dilution methods 25 



Disinfectants 148 



Drain air 139 



Dried milk 113, 192 



Drigalski-Conradi agar 168 



Dulcite malachite green broth 166 



Dust, bacteria in 138 



Egg medium 163 



Excreta, bacteria in 5, u, 12 



Excretal B. coli 6 



Filter beds, bacterial testing 60 

 Fish, bacteria in 124 



B. coli in 12 



Food poisoning outbreaks, bacterial in- 

 vestigation 133 

 Fraenkel's borer 68 

 Frankland's tube 143 

 Fuchsin agar 167 



Gaertner group bacilli 131 



isolation in food outbreaks 



Germicidal power 



Chick and Martin's method 154 

 determination of 148 

 Garnet method 150 

 Lancet method 153 

 modifying influences 154 

 organic matter method 156 

 Rideal-Walker method 151 

 thread method 1 50 



Glycerine agar 162 



134 



Hackfleisch 124 

 Haemolytic tests 



172 



Ice-box for water samples 30 

 Ice-cream 119 



B. coli in 120 



B, enteritidis in 121 



B. enteritidis sporogenes in 120 



bacterial standards 121 

 Indicator organisms 3 



Johne's bacillus 103 



Lactose bile salt broth 164 ; L.B.A. 167 

 Leucocytes in milk 105, 108 

 Litmus milk 162 

 Loffler's blood serum 163 



Malachite green agar 165, 186 



Mastitis no 



Meat, bacteria in 122 



bacteriological examination of 126 



chopped 124 



enrichment examination method 128 



examination for pathogenic bacteria 



126 



Media, Reaction Standardization 158 

 Milk, acid-fast bacteria in 103 



acidity 96, 99 



B. diphtheriae in 104 



B. coli in 93, 98 



B. enteritidis sporogenes in 93, 98 



B. tuberculosis in 99 



B. typhosus in 105 



