INDEX 



411 



Microorganisms, effect of sunlight 

 on, 208, 209 



filterable, 12, 13 



food requirements of, 18, 19 



in soil, 241-244 



measuring of, 70-74 



pathogenic, 26, 301, 303, 308, 

 310, 313, 315 



products of, 15 



rennet-producing, 24 



resistance of, 10 



salt-resisting, 197 



starch-digesting, 189, 190 



sugar-resisting, 197 

 Microscope, ix, 58, 63-69 



carrying the, 65 



cleaning the, 65, 66 



focusing the, 65-69 



how to use, 63-69 



lighting for, 67 

 Microspira comma, 347 



deneke, 97, 347 



finkler prior, 97, 347 

 MIGULA, W., 347, 348 

 Migula's classification, modified, 



347, 348 

 Milk, acid production in, 23 



action of calcium salts in, 24 



as a medium, 19, 20, 22-26, 

 46, 129, 141-144 



" bloody," 177 



blue, 177 



bottles, bacteria in, 272 



cans, bacteria in, 272 



cells in) 267 



changes in, 23-25 



clarifier, value of, 276 



composition of, 23 



condensed, microflora of, 288, 

 289 



cow's, coagulating enzyme of, 

 181 



curd formation in 24, 280 



Milk, dilutions for plating, 142, 

 264, 268, 269, 274, 276, 279, 

 280, 282 



dirt in, 273-278 



effect of straining, 276-278 



extraneous contamination of, 

 270-273 



fore, bacteria in, 268, 269 



gas production in, 25 



germicidal action of, 280 



human, coagulating enzyme of, 

 181 



keeping quality of, 278-281 



litmus, 23, 25, 26, 361, 363 



litmus, preparation of, 25, 26 



market, 278-281 



microflora of, 264-268, 274 



middle, bacteria in, 268, 269 



pails, bacteria in, 272 



pasteurization of, 203-205, 281- 

 284 



peptonization of, 24, 25 



phenol, 185,186 



pure, 278-281 



reaction of, 25, 177 



red, 177 



separated, 25 



skimmed, 25 



sour, 25 



staining of, 96 



standards, bacteriological, 268 



sterilization of, 26, 139 



strippings, bacteria in, 268, 

 269 



titration of, 20-23 



viscosity of, 283, 288 



whole, 25 

 Milking tube, 269 

 Millier, 380 

 Milligram, 380 



equivalent, 20 

 Millimeter, 33, 63, 70, 379 

 Millimicron, 33, 379 



