XII. INSECTA 
BY 
D. SHARP 
CONTENTS 
I. Titles 
11. Su eject Index : — 
General = 3503-4803 .. 
Historical 
Biographical 
Bibliographical 
Pedagogy, Collections, Museums, Institutions 
Technique, collecting 
Nomenclature 
Economic entomology : — 
General . . 
Reports.. 
(Objects attacked vide General and Creatures) 
Creatures attacking . . 
Insects and man, human disease 
Insects and other animals 
Useful parasites, and predaceous 
Bee culture : . . . 
. Silk 
Miscellaneous Products (vacant) 
Structure : Morphology =3507-4807 
General 
Of outer parts 
Nervous system, sense organs . . 
Myology . . 
Alimentary canal . . 
Circulatory organs, Respiratory organs 
Glands and cells, blood . . 
Reproductive organs . . . . . . . 
Structure of eggs (vacant) 
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