XII. INSECTA 
ARRANGED BY 
D. SHARP 
CONTENTS 
. PAGET 
I. Titles . . . . „• . * B 
II. Subject Index : — 
General = 3503-4803 
.. 143' 
Historical 
.. 143 
Biographical 
. . 143 
Bibliographical 
.. 144 
Collections, Museums, Pedagogic 
Nomenclature, Technique, collecting 
Economic entomology : — 
. . 144 
.. 144 
General . . 
.. 145 
Reports.. 
.. 145 
Objects attacked 
. . 146 ; 
Creatures attacking 
.. 147 
Insects and man, human disease 
. . 149 1 
Insects and other animals 
.. 150 
Useful parasites and predaceous 
.. 150 
Bee culture 
. . 150- 
Silk 
.. 151 
Miscellaneous Products 
Structure : Morphology =3507-4807 
. . 151 
General 
151 
Of outer parts 
Nervous system, sense organs . . 
.. 152 
Myology 
.. 153 
Alimentary canal . . 
.. 153 
Circulatory organs, Respiratory organs 
.. 153 
Glands and cells 
. . 153 
Reproductive organs 
. . 153 
, Structure of egs: . . 
11091 j) 
. . 153. 
d 10 
