xviii LIST OF ILLUSTRATIONS 



127. Cholera spirillum; stab cultures in" gelatin, three days old 586 



128. Cholera spirillum; stab culture in gelatin, six days old . 586 



129. Spirochsete pallida; smear from chancre 594 



130. Spirochsete pallida, in spleen of congenital syphilis 600 



131. Spirochaete pallida, in liver of congenital syphilis 601 



132. Spirochsete of relapsing fever 605 



133. Spirochaete of relapsing fever . ". 606 



134. Spirochaete of relapsing fever 607 



135. Spirochsete of Dutton, African tick fover 609 



136. Smear from the throat of a case of Vincent's angina 611 



137. Throat smear, Vincent's angina 612 



138. Spirochsete gallinarum 610 



139. Cladothrix, showing false branching ti'-'O 



140. Streptothrix, showing true branching 621 



Ml. Actinomyces granule crushed beneath a cover-glass 624 



142. Actinomyces granule crushed beneath a cover-glass 625 



143. Branching filaments of actinomyces .'.... 626 



144. Yeast cells ! . 630 



145. Mucor ntuceda 636 



146. Mucor mucedo 637 



147. Mucor mucedo 638 



148. Mucor ramosus 639 



149. Penicillium glaucum 640 



150. Aspergillus glaucus 641 



151. Thrush 642 



152. Achorion Schoenleinii - . . . . 643 



153. Method of drying spinal cord of rabbit for purposes of attenuation . . . 653 



154. Stegomyia fasciata 671 



155. Bacillus bulgaricus 717 



