XVIII. MAMMALIA’ 
ARRANGED RY 
R. LYDEKKER 
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 . . 
Tendons, cartilage, etc. 
Osteology, dentition 
Alimentary system 
Circulatory and respiratory system 
Blood, lymph, etc. 
Placenta 
Excretory organs. Special glands 
Organs of reproduction . . 
(n-10332 /) 
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