LIST OF ILLUSTRATIONS. xvn 



FIG. .PAGE 



68. Smegma bacilli. x 1000 .... 256 



69. Section through leprous skin, showing the masses of cellular 



granulation tissue in the cutis, x 80 . . .259 



70. Superficial part of leprous skin, showing the cells of the 



granulation tissue filled with bacilli. x 500 . . 262 



71. High-power view of portion of leprous nodule. xnoo . 263 



72. Glanders bacilli among broken-down cells. x 1000 . 271 



73. Glanders bacilli from a pure culture. x 1000 . . 272 



74. Actinomycosis of human liver. x 500 . . . 284 



75. Actinomyces with clubs in human kidney. x 500 . 286 



76. Cultures of the actinomyces on glycerine agar . . 289 



77. Actinomyces from a culture on glycerine agar. x 1000 . 290 



78. Surface colony of the anthrax bacillus. x 30 . 298 



79. Anthrax bacilli arranged in chains. x 1000 . . 298 



80. Stab culture of the anthrax bacillus . . . 299 



81. Anthrax bacilli containing spores. x 1000 . .301 



82. Scraping from spleen of guinea-pig dead of anthrax, x 1000 304 



83. Portion of kidney of guinea-pig dead of anthrax. x 300 . 306 



84. Large clump of typhoid bacilli in a spleen. x 500 . 319 



85. Typhoid bacilli from a young culture on agar. x 1000 . 320 



86. Typhoid bacilli from a young culture on agar, showing 



flagella. x 1000 ..... 322 



87. Stab and stroke cultures of typhoid bacillus and bacillus coli 323 



88. Bacillus coli communis. x 1000 . . . 325 



89. Film preparation from diphtheria membrane. x 1000 . 355 



90. Section through a diphtheritic membrane in trachea, show- 



ing diphtheria bacilli in clumps. x 1000 . -357 



91. Cultures of the diphtheria bacillus on an agar plate . 360 



92. Diphtheria bacilli from a twenty-four hours' culture on agar. 



x 1000 ...... 360 



93. Diphtheria bacilli of larger size than in previous figure. 



x 1000 . . . . .361 



94. Involution forms of the diphtheria bacillus. x 1000 . 361 



95. Film preparation of discharge from wound in a case of 



tetanus. x 1000 ..... 378 



96. Tetanus bacilli, showing flagella .... 379 



97. Spiral composed of numerous twisted flagella of the tetanus 



bacillus . . . . . .380 



98. Tetanus bacilli, some of which possess spores. x 1000 . 380 



99. Stab culture of the tetanus bacillus. (Kitasato) . . 382 



100. Film preparation in a case of malignant (edema in the 



human subject. x 1000 . . . 396 



101. Bacillus of malignant oedema. x 1000 . . . 397 



1 02. Stab cultures in agar of tetanus bacillus, malignant oedema 



and quarter-evil ..... 398 



103. Bacillus of quarter-evil, showing spores. x 1000 . 401 



