VIII. MOLLUSCA 
ARRANGED BY 
H. B. PRESTON. 
CONTENTS 
I. Titles 
II. Subject Index: — 
Genetal = 2203 : — 
Historical 
Biography 
Bibliogiapliy ... ... 
General Treatises aud Monographs 
Ethno-Conchology... ... 
Local Lists'... 
Museums, Collections, Expeditious 
Nomenclature 
Techni(|ue 
Miscellanea... 
Structure = 2207 : — 
General 
Nervous Sj’stem ... 
Shell 
Muscular System ... 
Alimentary System, Radiila and Jaws 
Hespiratory Organs 
Reprodiiclive Organs 
Sense Organs 
Physiology = 2211 : — 
Glandular Secretions, Pigments ... 
Digestive Organs ... 
Generative Organs 
Sense Organs 
Muscular System ... 
Nervous System ... 
Experimental 
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