LIST OF ILLUSTRATIONS. i x 



FIG. PAGE 



88. Friedlander's bacillus, 308 



89. Friedlander's bacillus; stick culture in gelatin, 309 



90. Micrococcus pneumonise crouposae, 313 



91. Micrococcus pneumonias crouposae, 313 



92. Micrococcus pneumoniae crouposae, 313 



93. Micrococcus pneumoniae crouposae, showing capsule, . . . 314 



94. Single colony of Micrococcus pneumoniae crouposae upon agar plate, . 315 



95. Micrococcus pneumoniae crouposae in blood of rabbit inoculated with 



sputum, 319 



96. Microcoecus of progressive tissue necrosis in mice, .... 328 



97. Micrococcus of pyaemia in rabbits, .* 334 



98. Micrococcus tetragenus, 326 



99. Streptococcus of mastitis in cows, 333 



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



bundles, 340 



101. Bacillus anthracis, showing formation of spores, 341 



102. Culture of Bacillus anthracis in nutrient gelatin, . . . . . 342 



103. Colonies of Bacillus anthracis upon gelatin plates, .... 343 



104. Bacillus anthracis in liver of mouse 346 



105. Bacillus anthracis in kidney of rabbit, 347 



106. Bacillus of typhoid fever; colonies in stained sections of spleen, . . 353 



107. Bacillus of typhoid fever; colonies in stained sections of spleen, . . 352 



108. Bacillus typhi abdominalis, 358 



109. Bacillus typhi abdominalis, 358 



110. Bacillus typhi abdominalis, showing flagella, 359 



111. Single colony of Bacillus typhi abdominalis in nutrient gelatin, . . 360 



112. Bacillus typhi abdomiualis; stick culture in nutrient gelatin, . . 360 



113. Section through wall of intestine, showing invasion by typhoid bacilli, 364 



114. Bacillus diphtheriae, 375 



115. Colonies of Bacillus diphtheriae in nutrient agar, ..... 376 



116. Bacillus tuberculosis, .......... 394 



117. Bacillus tuberculosis in sputum, ........ 395 



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



two giant cells, 397 



119. Tubercle bacilli from surface of culture upon blood serum, . . . 400 



120. Culture of tubercle bacillus upon glycerin-agar, 402 



121. Limited epithelioid- celled tubercle of the iris, 408 



122. Section of a recent lepra nodule of the skin, 414 



123. Bacillus mallei, 417 



124. Section of a glanders nodule, ......... 417 



125. Section through a glanders nodule in liver of field mouse, . . . 420 



126. Migrating cell containing syphilis bacilli, ...... 423 



127. Pus from hard chancre containing syphilis bacilli, 423 



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



tumor, ............. 425 



129. Bacillus septicaemiae haemorrhagicae in blood of a rabbit, . . . 439 



130. Bacillus septicaemiae haemorrhagicae; stick culture in nutrient gelatin, . 431 



131. Bacillus of Schweineseuche, 431 



132. Colonies of bacillus of swine plague, ....... 431 



133. Bacillus of Schweineseuche in blood of rabbit, 433 



134. Bacillus of hog cholera, ... ... . 435 



