3 
PAGE 
Aetiology and Variation =0223 — 
General 
Variation, Mutation. . 
# # 
.. 46 
Teratology . . 
Hybrids. Telegony 
, , 
.. 46 
, # 
. . 46 
Heredity 
.. 46 
Evolution. Origin of species 
.. 47 
Geography =0227 — 
General 
. . 
. . 
.. 48 
Expeditions. Travels (vacant) 
Faunae : — 
Europe and Mediterranean 
, # 
.. 48 
Asia 
. . 50 
Africa 
.. 50 
North America 
# % 
m # 
.. 51 
South America . . 
# 
. . 51 
Australasia 
0 # 
, # 
. . 51 
Arctic 
Atlantic . . 
# # 
.. 51 
Indian Ocean (vacant) 
Antarctic . . 
.. 52 
Taxonomy —0231 
. . 52 
(n-9186 <i) 
a 1—2 
