LIST OF ILLUSTRATIONS xvii 



FIGURE PAGE 



81. Gonococcus 382 



82. Gonococcus colony 383 



83. Bacillus coli communis 390 



84. Bacillus coli communis on various media 390 



85. Bacillus coli communior on various media 397 



86. Bacillus typhosus 400 



87. Bacillus typhosus, showing flagella 401 



88. Surface colony of Bacillus typhosus on gelatin 402 



89. Bacillus coli; deep colonies on Hiss plate medium 407 



90. Bacillus typhosus; deep colonies in Hiss plate medium 408 



91. Bacillus typhosus; colony in Hiss plate medium, highly magnified . . . 409 



92. Colon and typhoid colonies in Hiss plate medium 410 



93. Scheme of fermentations of the dysentery-typhoid-colon-bacilli in carbo- 



hydrate serum-water media 445 



94. Bacillus mucosus capsulatus 448 



95. Bacilli of rhinoscleroma - 452 



96. Bacillus tetani 457 



97. Young tetanus culture in glucose agar 458 



98. Older tetanus culture in glucose agar 459 



99. Bacillus of symptomatic anthrax 466 



100. Bacillus of symptomatic anthrax, culture in glucose agar 467 



101. Bacillus of malignant edema 439 



102. Bacillus of malignant edema, culture in glucose agar 470 



103. Tubercle bacilli in sputum 480 



104. Culture of Bacillus tuberculosis in flask of glycerin bouillon . . . . . 486 



105. Bacillus diphtherias 513 



106. Colonies of Bacillus diphtherias on glycerin agar 518 



107. Bacillus Hoffmanni 524 



108. Colonies of Bacillus Hoffmanni on agar 525 



109. Bacillus xerosis . . .- 526 



110. Glanders bacillus 529* 



111. Glanders bacilli in tissue 531 



112. Bacillus influenzse; smear from pure culture on blood agar 537 



113. Bacillus influenzae; smear from sputum 538 



114. Colonies of influenza bacillus on blood agar 539 



115. Koch- Weeks bacillus . . 542 



116. Bordet-Gengou bacillus 544 



117. Morax-Axenfeld diplo-bacillus 546 



118. Bacillus pestis 555 



119. Bacillus pestis, involution forms 556 



120. Bacillus anthracis; pure culture on.agar 564 



121. Bacillus anthracis, in kidney tissue .* 565 



122. Bacillus anthracis, in spleen tissue , 566 



123. Anthrax colony on gelatin 587 



124. Anthrax colony on agar 568 



125. Bacillus subtilis , , 576 



126. Cholera spirillum 5S3 



