XVIII. MAMMALIA 
ARRANGED RY 
R. LYDEKKER 
CONTENTS 
I. Titles . . ' . . 
II. Subject Index : — 
Comprehensive and General = 6003 : — 
PAGE 
5. 
Treatises, Text-books 
Institutions, Collections . . 
• « 
0 * 
.. 34 
• • 
• • 
. . 35 
Economics 
• • 
• • 
.. 35 
Structure = 6007 : — 
General and Comparative 
35 
Histology 
.. 35 
Tegument . . 
. . 35 
Nervous system and sense-organs 
.. 36 
Myology 
.. 37 
Osteology . . 
.. 37 
Dentition . . 
.. 38 
Alimentary system 
.. 38 
Circulatory and respiratory system 
. . 38 
Blood, Lymph 
.. 39 
Excretory organs. Special glands 
.. 39 
Organs of reproduction . . 
.. 39' 
Physiology = 6011 
General and miscellaneous 
• • 
• • 
<*> 
co 
• 
• 
Development = 6015 : — 
Ovum, oogenesis, Spermatozoo spermatogenesis 
.. 40' 
Embryology 
• • 
♦ • 
.. 40- 
Post-embryonal . . 
3818/) 
e 16 
