VI I L MOLLUSCA 
ARRANGED BY 
II. 13. PRESTON. 
CONTENTS 
PAGE 
I. Titles .. 5 
II. Subject Index: — 
General = 2203 : — 
Biography . . . . . . . . . . . . 36 
Bibliography . . . . . . . . . . . . 36 
General Treatises . . . . . . . . . . . . 36 
Museums, Collections, Expeditions . . . . . . 37 
Nomenclature . . . . . . . . . . 37 
Technique . . . . . . . . . . . . 38 
Miscellanea. . . . . . . . . . . . 38 
Structure = 2207 : — 
General . . . . . . . . . . . . . . 38 
Nervous System . . . . . . . . . . . . 39 
Sense Organs . „ . . . . . . . . . . 39 
Myology 30 
Tegument . . . . . . . . . . . . . . 39 
Shell . . . . . . . . . . .... 39 
Vascular System . . . . . . . . . . . . 39 
Alimentary System, Radula and Jaws . . . . . . 39 
Respiratory Organs . . . . . . . . . . 39 
Excretory Organs . . . . . . . . . . . . 39 
Reproductive Organs . . . . . . . . . . 39 
Physiology = 2211 : — 
General . . . . . . . . . . . . . . 40 
Alimentary System . . . . . . . . 40 
Glandular Secretions, Pigments . . . . . . 40 
Sense Organs . . . . . . . . . . 40 
Nervous System .. .. . .. .. ..40 
Environmental Effects . . . . . . . . . . 40 
(n-9186 r ) c 3 
