296 INDEX. 



ICE, bacterial contents of, 26 



Indigoferus, B., 70 



Indigonaceus, B., 70 



Influence of light on micro-organisms, 14 



,, chemical composition of a water on the number of micro- 

 organisms, 22 



,, movement and rest on micro-organism?, 17 

 Tvanoff, V., 246 



JANOWSKI, influence of light on the B. typhosus, 15 



Janthinus, B., 67 



Jatta, agglutination experiments, 172 



KIRCHNEK, experiments with Berkefeld filter, 267 

 Kitasato, influence of acids and alkalies on Sp. choleraa, 263 



action of pathogenic and non-pathogenic bacteria on Sp. 



choleras, 260 



influence of acids and alkalies on B. typhosus, 187 

 Klein, experiments on life of B. typhosus in water and sewage, 210 

 ,, B. enteritidis sporogenes, 108 



,, experiments on artificial modification of cholera vibrios, 241 

 outbreak of typhoid fever at Worthing, 221 



Klein and Houston, value of B. coli and B. enteritidis sporogenes, 113 

 Ktibler, experiments with Pasteur-Chamberland filter, 266 

 Kiibler and Neufeld, isolation of B. typhosus from a well water, 222 



LACTERICIUS, B., 60 

 Lactis aerogenes, B., 95 



,, cyanogenus, B., 128 



erythrogenes, B., 59 

 Lakes, bacterial contents of, 28 



Laws and Andrewes, duration of life of B. typhosus in sewage, 210 

 Liodermus, B., 52 

 Liquefaciens, B., 54 

 Litmus-whey, preparation of, 286 



neutral, preparation of, 287 

 Lividus. B., 68 



Lunt, experiments with Berkefeld filter, 271 

 Luteum, B., 67 

 Luteus, M., 75 



MACFADYKN and Blaxall, therrnophylic bacteria, 156 



Malignant oedema, B. of, 111 



Massachusetts State Board of Health, diagnosis of B. coli, 101 



,, experiments on filtration through 



sand, 34 

 ,, ,, methods for isolation of B. coli, 



100 

 ,, presence of B. coli in filtered 



water, 89 



Massovvah, V., 245 

 Meg;iterium, B., 128 

 Meuibraneus patulus-, B., 149 



