432 



Index 



Infection, primary, 300 



secondary, 300 

 Influenza, 406, 407 

 Inoculum, defined, 116-117 

 Insect 



definition of, 348 



history of diseases caused by, 348, 

 349 



vectors, 349-355 

 Intermediate coliforms, 135 

 Intermittent heating, 72 

 Internal resistance factors of bodw 



304 

 International Microbiological Cono;ress, 



52 

 Intestines, part played bv in resist- 

 ance, 303 

 Intracellular enzymes, 62, 183 

 Involution forms, 141 

 Iodine, 204 

 Iso-agglutination, 409 

 Isoelectric point, 68 

 Isotonic solutions, 166 

 Iwanowski, 392, 403 



James, L. H., 175 

 Jansky, 409 

 "janssen, W. A., 352 

 Janssen, Z., 8 

 Jenner, E., 320, 321, 404 

 jennison, M. W., 258, 317 

 Johansson, K. R., 259 

 Jordan, E. O., 55, 231 

 Journal of Bacteriology, 12 



Kelly, F. C, 36 



Kelner, A., 189 



Kilbourne, R. E., 349 



Kircher, A., 8 



Kitasato, 340 



Knight, S. D., 99, 244, 246 



Koch, R., 17, 37-49, 80 



postulates of, 38, 125 



tuberculin test, development of by, 

 319 

 Koser, S. A., 134, 135 

 Kramis, N. J., 381, 384 

 Kulp, W. L., 256, 351 

 Kiitzing, F., 32 



Lag phase in growth curve, 139, 140 

 Lakes as source of water, 224 

 Lancefield, R., 185 



classification of streptococci, 331 

 Landsteiner, K., 409 

 Laupper, G., 175 

 Laveran, 263 

 Lavoissier, A., 28 

 Leikind, M. C, 47, 50 

 Lenses, microscope, 7 

 Leprosy, see Mijcobacteriiun leprae 

 Leptospira icterohemorrhagiae, 230 

 Lethaceae, 403 

 Lethal toxin, 183, 333 

 Leucocytes, 408 

 Leucocytic toxin, 182, 333 

 Leuconostoc, 100 

 Lice 



in disease transmission, 355 



size of eyes of, 14 

 Life expectancy of humans, 4, 5 



of microbes and animals, 138 

 Light 



Tyndall's beams, 28 



ultra-violet, 20 



wavelength of, 19 

 Lindane, 356 

 Lindbergh, C. A., 252 

 Linnaeus, 54 

 Lipman, 157 

 Lister, J., 35, 36, 49 

 Living conditions as they affect re- 

 sistance, 306 

 Lock-jaw, see Clostridium tetani 

 Loeffler, 393 

 Logarithmic 



death phase of bacteria, 141 



growth phase of bacteria, 139, 140 

 Lohnis, 86 



Lophotrichic flagella, 106 

 Luciferase enzyme, 177 

 Luria, S. E., 400 

 Lymph as internal resistance factor, 



304 

 Lyophilization, 157, 394 

 Lysins, 315, 316 



Mackerras, I. M., and M. J., 352 

 Magic bullet of Ehrlich, 347 

 Malaria, 262, 296 

 Malpighi, M., 8, 9 



