VIII. MOLLUSCA 
ARRANGED DY 
II. B. PRESTON. 
CONTENTS 
I. Titles 
II. Subject Index: — 
General = 2203 : — 
Biography 
Bibliography 
General Treatises ... 
Museums, Collections, Expeditions 
Nomenclature 
Miscellanea... 
Structure — 2207 : — 
General 
Nervous System ... 
Myology 
Shell 
Vascular System ... 
Alimentary System, Radula nnd Jaws 
Excretory Organs . . 
Reproductive Organs 
Regeneration 
Teratology 
Physiology = 2211 : — 
General 
Glandular Secretions, Pigments ... 
Sense Organs 
Nervous System ... 
Vascular System ... 
Respiratory Organs 
(n-0242 7-) 
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c 5 
