ILLUSTRATIONS IN VOLUME II. 
PLATES. 
On the Development of the Vorticellide. . 
Crystallisation of Water—Ice Plumes 
Daphnia Bairdii (D. Kahlbergensis) 
Leptodora hyalina 
Anurea longispina and Ceratium longicorne 
Structures of Pitcher Plants, &c. 
WOODCUTS. 
Rheetic Fossils 
The Weber Slide 
PAGE. 
Plate I. to face 85 
Plate II. 
. Plate ITI. 
Plate IV. 
Plate V. 
Plate VI. 
Plates VIL. and VIII. 
” 
” 
109 
96 
217 
225 
241 
265 
Figs. 1 to16, 14 
98 
