CONTENTS. 
cal 
a 
i) 
GENERAL BroLocy 
Introduction . 
Tabular statement of the subdivisions of Biology. 
Tue CELL . . 
Animal and ragatubile eats : 
Structure of cells . 
Cell-contents . 
The nucleus . 
Tissues . 
Summary 
UnIcELLULAR Ondawrens (Veorranix) . 
1. Yeast . 
Morghalarioal, é F : ‘ 3 . . ; . 
Chemical F F ; : : . 2 . F 7 : . 10 
Physiological . ; F 5 7 F ‘ ‘ 5 ei ‘ . 10 
Conclusions . Fi - ‘ - ‘ ‘ 5 : . ‘ . 10 
2. Protococcus  . F : F A ws a ay i : » i 
Morphological th Ge. Gh <eio > fo As Gu daa ec sana 
Physiological . . ‘ 5 a 3 . : aD te c »- i 
Conclusions . . . . 7 : . . . . . . 2 
UnicennubaR ANIMALS 2. 1 ewww ee ee oD 
The proteus animalcule . . - : ‘ : e ‘ 7 : » 2 
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Morphological cmt Be Ct : So tes Se . 2 
Physiological . , ‘ ‘ . ‘ F . A ‘ a . 12 
Conclusions . : ‘ . ; F ; a8 F ‘ . 14 
Parasitic ORGANISMS. ; : ; : ; . - , ; . 15 
Fungi. : : : a - : , 3 - : . Bb 
Mucor mucedo . : ‘ ‘ ‘ - P F . 
The Bacteria . , ‘i ‘ . 18 
UNIcELLULAR ANIMALS WITH Tieereution OF ; Seaveiene ‘i e - 20 
The bell-animalcule : : é : ‘ ‘j é i . 20 
Structure 5 ‘ é . ‘ a Ws ‘ : . ‘i . 20 
Functions j : : 3 : . ‘ : . a . 21 
MULTICELLULAR Onsaitans . é ‘ ri ‘ ‘ : : : . 22 
The fresh-water polyps. 2. ww ew RR 
THE CELL RECONSIDERED A . 26 
THE AniMAL Bopy—an epitomized aneount of the iustions of a eannal . 27 
