INDEX 



365 



in, 172; tubercle bacilli in, 

 155 



Foot and mouth disease, ">""> 

 Formaldehyde, '!">" 



Formalin, 173 



Fowl typhoid. ." \- 

 Fret>/inr. efl'cct on microorgan- 

 isms. .">] 

 Fungi, 5 



Galls, plant, 350 " 



Carget, J5S 



(ielatin, ::") 



Generation period of liactcria, 15 



Glanders, :J2n 



Gram's stain. 4.~> 



llaplolmcteria, 2L 2r> 



Il.-ai. ell'ect on microorganisms, 



.VJ: preservation of foods by, 



L79 



lldlricgel. 122 



Hemorrhagic septicaemia, 206 

 I lemp. retting of, 86 

 Hippuric acid, 08 

 Hog cholera, 32 x 

 Hogs, tuberculosis of, 290 

 House-fly, 164 

 Humus, 80 

 Hydrogen, 86 

 Hydrogen sulphide, 91 

 Hyphae, 28 



Immunity, 242, 243; persistence 



of, 249 



Infant mortality, 1'i'i 

 Infection, 240 

 Infectious diseases, 239 

 Involution forms, 14 

 Iron bacteria, 92 



Johne's disease, 293 



Kefir, I'.'ti 



Koch, 10, 252, 281 



Koumiss, 195 



Leemvenhoek, 7 



Leu times, 120 



Legume bacteria, groups of, 127 



Leptothrix, 26 



Lesions, 242 



Liebig, 8, 120 



Light, relation of microorgan- 

 isms to, 54 



Lime, ::">"> 



Lockjaw. :\-l\ 



Lophotrichous bacteria, 22 



Lou temperature, preservation of 

 foods by, 175 



Lumpy jaw, 317 



Lupus, 2?2 



Mall,. in. 323 



Manures, 107; loss of organic 

 matter from, 108 



Meats, chopped, 153 



Media, culture, 33; liquefiable 

 solid, 35 



Mesophilic microorganism, 51 



Metabiosis, 59 



Metachromatic granules, 21 



Metchnikoff, 85, 190 



Methane, 86 



Microbiology, 6 



Micrococcus, 25 



Micron, 22 



Microorganisms, distribution of, 

 63; role of, 3 



Microscope, 42 



Microspira, 26 



Milk, 135; absorption of odors 

 by, 152; acid fermentation of, 

 186; bacterial standards for, 

 231; bitter, 193; certified, 228, 

 233; clarifying of, 151; con- 

 tamination of, 137, 151; cur- 

 dling of, 187; factors deter- 



