LIS’ OF ILLUSLERATIONS. 
GOLDEN HEN-PHEASANT IN COCK’S PLUMAGE... frontispiece 
FIG. : PAGE 
I. A DACE WITH SPOTS OF BLACK PIGMENT DUE TO 
THE IRRITATION OF A PARASITE ost 4 
2. HEAD OF FEMALE MOOSE WITH ANTLERS ete 5 
3. ANTLERS OF ROE-DEER WITH NODE 7 
4. HEAD OF COW WITH AN ABNORMAL HORN 8 
5. HEAD OF RHINOCEROS... ivi id. An OS 
6. THE LEG OF AN OYSTER-CATCHER WITH HORN IO 
4. HEAD OF THE HORNED PUFFIN... dhe sont 22D 
8. SECOND TOE ENLARGED FROM EXCESSIVE USE... 5 
9g. FINGER OF HORSE AND MAN... ee i IS 
10. OVERGROWN HOOF OF GOAT ix is 20 
II, HEAD OF COCK WITH SPUR as oe jest a 
12. SPINA BIFIDA OCCULTA ads si ti 23 
13. HEAD OF POLISH FOWL de. be ee 
I4. HEAD OF DUCKLING WITH FOOT He oie 25 
15. STOMACH OF DARTER ... “te = tea: eee 
16, A FISH EMBEDDED IN PEARL ots dee 30 
17. THE OWL-PARROT ite or fe «we 36 
18. HEAD AND SUCKING DISC OF LEPIDOSTEUS ... 37 
19. ASCIDIAN AND ASCIDIAN TADPOLES ae ~~ 39 
20. THE HEAD OF VARANUS ... “ee a 42 
