INDEX. 



55T 



Milk, 65, 88, 103, 116, 230 '..<■■ 



alteration by heat, 166 •"'?(.'-* 



coagulation of, 102, 429 ' '•' 



examination of, 455 



fermented, 102 



media, 233, 239 



souring of, 100, 102, 104, 226 



tubercle bacillus in, 325 

 Milk sugar, see lactose 

 Milzbrand, 296 

 Minimum fatal dose, 476-478 

 Mixed culture, 152, 310 



infection, 261, 340 

 Modified media, 240 

 Moist chamber, 167, 176 '' 



heat, 56 ^", 



testing of, 515 "' 



Moisture, 58 



Molasses, fermentation of, 105 

 Molecular motion, 34 

 Monas prodigiosa, 194 

 Monilia Candida, 388, 392, 402 

 Mordant solution, 318, 546 

 Morve, 330 ' 

 Mother of vinegar, 99 

 Motion, 33, 50 



Moulds, 58, 63, 87, 93, 95, 98, 

 ' 112, 117, 121, 388 



culture of, 394 



diseases due to, 392 



examination of, 395 



in air, 452' • 

 -multiplication of, i6, 389 



structure of, 389 

 Mounting boards, 279 

 Mouse septicemia, 380 

 Mouth bacteria, 33, 46, 66, 70, 97, 



104, 109, 336, 364, 370 

 Mucor, 389, 390 



corymbifer, 393, 404 



fermentation by, 406 



mucedo, 406 



mycoses, 390, 404 * 



racemosus, 406 "'"'"' 



rhizopodiformis, 395, '406 

 Muguet, 402 

 Muscardine, 391 

 Muslin squares, 516, 524 

 Mycelium, 389 

 Mycetoma, 418 

 Mycoderma aceti, 99 



NsEphthalene monobrbmide, 141 

 Natural classification, 17, 48 

 Neisser's double stain, 336 

 Neutralization of media, 154 

 Nitric acid, 96, 108, 112, 424 

 Nitrification, 108 



Nitrifying bacteria, 33, 60, 67, 445 



Nitrite agar, '109 



Nitro-bacteria, no 

 • ^ Nitrogen, 60, 92, io8, 112, 113 

 '^ ' fixation of, no, 445 



'■ '■ ' Nitroso-bacteria, no 



Nitrous acid, 96, 108, 112, 424 



Non-living ferments, 86 



Non-pathogenic bacteria, 71, 72, 193 



Normal alkali, 154 



Nose-piece, 136 



Nuclear matter, 31 

 stains„3i 



Nuclei n bases, 31 

 .. ''■ Nucleus in bacteria, 25, 31 

 • ,'-?' Nuttall's needle, 278 

 - ' pipette, modified, 460 



Objectives, 123 



achromatic, 126 



apochromatic, 132, 133 



care of, 137, 145 



designation of, 132 



focussing of, 136, 144 



micrometer value of, 138 



oil-immersion, 130 

 108, Obligative bacteria, 66, 68 

 Observation of animals, 272 

 Ocean bacteria, 76, 443 

 Ocular, 132; see eye-piece 



micrometer, 138 



screw micrometer, 139 

 Oedema, malignant, 300 



No. II, malignant, 302 

 Oidia, 414 



Oidium, 389, 391, 392 

 100, albicans, 402 



lactis, 391, 394, 400 



Tuckeri, 400 

 Optimum teiriperature, 71 

 Orange sardne, 208 

 J Organized ferments, 86, 93 

 ' Origanum, oil of, 537 

 Osmotic pressure, 26 

 Osteomyelitis, 366 

 Otitis media, 336, 340, 366, 384 

 Oxalate blood or plasma, 463 

 Oxalic acid, 90 

 Oxidation changes, 95 

 Oxygen, 1 14 



effect on growth, 65, 76, 115 

 light production, 118 v 



' sporulation,' 51 

 toxins, 85 

 Oysters, 116 

 Ozone, 71 



Palmitic acid, gc 



