LIST OF ILLUSTRATIONS. XXI 



in. B. tetani, with spores 638 



112. B. typhosus 642 



113. Msp. comma 646 



114. Msp. comma colonies in gelatin . 647 



115. Kidneys in hog cholera, hemorrhagic points 655 



116. Negri bodies 663 



117. Amceba coli 668 



118. Spirochceta dentium 670 



119. Ornithodoros moubata 671 



120. Spirochata duttoni 672 



121. Treponema pallidum '..... 673 



122. Herpetomonas donovani 674 



123. Structure of trypanosome 676 



124. Trypanosoma gambiense 676 



125. Glossina palpalis 677 



126. Malarial parasite in human and mosquito cycles 683 



127. Longitudinal section of Anopheles 684 



128. Babesia bigemina 687 



Colored Plate. 

 The Malarial parasites 683 



