29 
11, Cere hidden in feathers; eye 
in centre of more or less circular 
feather disks. Tarsus and toes 
feathered (Figure 32). 
Owls. 
Figure 34 
p. 212 
n, Feet small and weak. 
12, Nostrils opening in a soft and somewhat 
swollen base. 
Pigeons . 
Figure 35 
. . . . p. 174 
13, Two outer toes joined together 
for half their length. 
Figure 30 
Kingfishers p. 224 
Cuckoos. 
14, Two toes directed forward, two 
backward ( See also Woodpeckers). 
Figure 37 
p. 222 
15, Bill very small; mouth enor- 
mous, opening to below eyes. 
Figure 33 
Goatsuckers , 
p. 235 
