XX LIST OF ILLUSTRATIONS 



FIG. PAGE 



125. Bacillus tuberculosis in sputum 300 



126. Bacillus tuberculosis from a pure culture 301 



127. Tubercle bacillus showing branching and involution forms 302 



128. Bacillus tuberculosis, culture on glycerin agar 303 



129. Bacillus of bubonic plague 317 



130. Bacillus coli, showing flagella 324 



131. Bacillus coli, superficial colony on gelatin plate 325 



132. Friedlander's pneumobacillus, gelatin stab-culture 327 



133. Bacillus of typhoid fever 330 



134. Bacillus typhosus, showing flagella 331 



135. Colonies of Bacillus typhosus and Bacillus coli 331 



136. Bacillus mallei 339 



137. Cholera vibrios, short form 346 



138. Cholera vibrios, showing flagella 347 



139. Involution forms of the spirillum of cholera 347 



140. Spirochaetae of relapsing fever 354 



141. SpirochcBta recurrentis in blood of a rat 355 



142. Preparation showing Spirochata pallida and Spirochceta refringens 357 



143. Spirochata pallida stained by Levaditi method 359 



144. Aedes (Stegomyia) calopus 369 



145. Negri bodies in brain of a rabid dog 371 



146. Herpetomonas musc<z 378 



147. Leptomonas culicis 379 



148. Trypanosoma rotatorium in blood of a frog 380 



149. Trypanosoma rotatorium in culture 380 



150. Trypanosoma lewisi 381 



151. Trypanosoma lewisi, various multiplication forms . . . 382 



152. Trypanosoma lewisi, eight-cell rosette 383 



153. The most important trypanosomes parasitic in vertebrates 384 



154. Glossina morsitans, dorsal view 385 



155. Glossina morsitans, lateral view 385 



156. Trypanosoma equiperdum 387 



157. Glossina palpalis : 389 



158. Trypanosoma avium in blood of birds 39 



159. Trypanosoma avium in culture 391 



1 60. Schizotrypanum cruzi in tissues of the guinea pig 393 



161. Schizotrypanum cruzi in human blood 394 



162. Conorhinus megistus 395 



163. Leishmania donovani in spleen juice 395 



164. Leishmania donoiani in culture 396 



165. Leishmania tropica in pus 396 



166. Leishmania tropica in culture 397 



167. Trypanoplasma cyprini 397 



168. Bodo lacerta 398 



169. Trichomonas hominis 398 



