LIST OF ILLUSTRATIONS. ix 



no. PAGE 



88. FriedlSnder's bacillus, 296 



89. Friedlander's bacillus; stick culture in gelatin, 297 



90. Micrococcus pneumoniae crouposae, 301 



91. Micrococcus pneumoniae crouposae, 301 



92. Micrococcus pneumoniae crouposae, ....... 301 



93. Micrococcus pneumoniae crouposae, showing capsule 302 



94. Single colony of Micrococcus pneumonise crouposae upon agar plate, . 303 



95. Micrococcus pneumoniae crouposae in blood of rabbit inoculated with 



sputum, 307 



96. Micrococcus of progressive tissue necrosis in mice, . . . . 311 



97. Micrococcus of pyaemia in rabbits, 312 



98. Micrococcus tetragenus, 314 



99. Streptococcus of mastitis in cows, 321 



100. Bacillus anthracis, showing development of long threads in convoluted 



bundles, 328 



101. Bacillus anthracis, showing formation of spores, . . ... . 329 



102. Culture of Bacillus anthracis in nutrient gelatin 330 



103. Colonies of Bacillus anthracis upon gelatin plates, . . . . 331 



104. Bacillus anthracis in liver of mouse, ....... 334 



105. Bacillus anthracis in kidney of rabbit, 335 



106. Bacillus of typhoid fever; colonies in stained sections of spleen, . . 340 



107. Bacillus of typhoid fever; colonies in stained sections of spleen, . . 340 



108. Bacillus typhi abdominalis, 346 



109. Bacillus typhi abdominalis, 346 



110. Bacillus typhi abdominalis, showing flagella, 347 



111. Single colony of Bacillus typhi abdominalis in nutrient gelatin, . . 348 



112. Bacillus typhi abdominalis; stick culture in nutrient gelatin, . . 348 



113. Section through wall of intestine, showing invasion by typhoid bacilli, 352 



114. Bacillus diphtheriae, 360 



115. Colonies of Bacillus diphtheriae in nutrient agar, 361 



116. Bacillus tuberculosis, . 376 



117. Bacillus tuberculosis in sputum, . . .' . . .... 377 



118. Section through a tuberculous nodule in the lung of a cow, showing 



two giant cells, 379 



119. Tubercle bacilli from surface of culture upon blood serum, . . . 382 



120. Culture of tubercle bacillus upon glycerin-agar, 384 



121. Limited epithelioid-celled tubercle of the iris, . . . . . 390 



122. Section of a recent lepra nodule of the skin, 395 



123. Bacillus mallei 397 



124. Section of a glanders nodule, . . , 397 



125. Section through a glanders nodule in liver of field mouse, . . . . 400 



126. Migrating cell containing syphilis bacilli, ...... 402 



127. Pus from hard chancre containing syphilis bacilli, .... 402 



128. Bacillus of rhinoscleroma in lymphatic vessels of the superficial part of 



tumor, 405 



129. Bacillus septicaemias haemorrhagicae in blood of a rabbit, . . . 408 



130. Bacillus septicaemiae haemorrhagicae; stick culture in nutrient gelatin, . 410 



131. Bacillus of Schweineseuche, 410 



132. Colonies of bacillus of swine plague, 410 



133. Bacillus of Schweineseuche in blood of rabbit, . . . . . 412 



134. Bacillus of hog cholera, ... ... . 414 



