VIII. MOLLUSCA 
ARRANGED BY 
n. B. PRESTON. 
CONTENTS 
I. Titles ... 
1 1. Subject Index: — 
General = 2203 : — 
Historical ... 
Biography 
Bibliography 
General Treatises ... 
Museums, Collections, Expeditions 
Nomenclature 
Technique ... 
Miscellanea 
Structure =■ 2207 : — 
General 
Nervous System ... 
Glands 
Shell 
Muscular System 
Alimentary System, Radii la and Jaws 
Excretory Organs ... 
Reproductive Organs 
Sense Organs 
Physiology = 2211 : — 
General 
Glandular Secretions, Pigments ... 
Digestive Organs ... 
Respiratory Organs 
Vascular System 
Muscular System 
Environmental Effects 
(n- 9974 r) 
PAon 
5 
..."1 
1 23 
1-23 
... | 
:::| 
-j 
... )-24 
c 3 
