CONTENTS 
OF 
VOLUME THE FIRST. 
INTRODUCTION. 
Organic and Inorganic Bodies . 
Plants and Animals 
Zoology . : 
The Tissues of Animals : 
The Vital Functions of Animals 
Development of Animals : : . 
On the Art of Classifying ( Peatiriomiay ° : : 
Criass I.—Inrusorigs. (Infusoria). 
Spermatozoa, so-called seminal animalcules : 
Systematic Arrangement of Infusories . 
Order I, Infusoria simplicissima . : : : 
Fam. 1. Vibrionidee 
Order II. Rhizopoda 
Fam. wu. Amebea . : 
OF mm. Arcellina 
Order III. Atricha . : ; : : : : : 
Fam. iv. Monadina 
ag v. Cryptomonadina 
a vi. Volvocina . 
5) Vit. Astasie 
» vill. Periphrygana 
Order IV. LZpitricha . 
Fam. 1x. Peridincea - 
ae x. Trichodina 
ie x1. Oxytrichina F : - 
» XI. Luplota . 
>» xr. Vorticellina 
PAGE 
1— 36 
Sam 4 
A=), 
7— 8 
9—I19 
19—24 
24—26 
26—36 
Sad 
43—47 
45—59 
45 
ib. 
45—5o 
46 
46—50 
50—52 
50 
ib. 
ib. 
52 
ib. 
Someog 
53 
DBisaole 
55 
