TABLE OF CONTENTS. 
Diatoms (Continued). 
Moller’s Typen-Platte . 
Reproduction of Diatoms . 
List or Diatoms In Prats XII. : 
Sections oF ANIMAL TissvEs. (Plate XVII.) 
Animal Tissues also formed of Cells 
PaRaSITES (Plates XVIII. and XIX.) . 
Animal Parasites . os 
Vegetable Parasites . 
Pébrine. 2 1 w 1 we 
Charbon . peer Be, ER 
TEETH oF Moutuusca. (Plate XX. Fig. 1.) . 
TRACHEE OF InsEcts. (Plate XX. Fig. 2.). 
Xi 
Pace 
185 
189 
191 
191 
194 
196 
196 
197 
197 
197 
203 
203 
