XVIII. MAMMALIA 
ARRANGED I5Y 
R. LYDEKKER, F.R.S. 
CONTENTS 
I. Titles . . 
II. Subject Index: — 
Comprehensive and General = 6003 : — 
Treatises, Text-books 
Institutions, Collections 
Economics 
Miscellaneous 
Structure = 6007 : — 
General and Comparative 
Histology . . 
Tegument 
Nervous system and sense-organs 
Myology . . 
Osteology and Dentition. . 
Alimentary system 
Circulatory and respiratory system 
Blood, Lymph, etc. 
Placenta . . 
Excretory organs. Special glands 
Organs of reproduction . . 
Physiology = 6011 : — 
General and miscellaneous 
(n-92I0 /) 
FACE 
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e 17 * 
