LIST OF ILLUSTRATIONS. 
BRAIN OF HATTERIA ... eee eee eee 
- A SECTION OF THE PINEAL EYE OF HATTERIA... 
- OVIDUCT IN A MALE SKATE eee 
THE EMBRYONIC ALIMENTARY CANAL 
- DIAGRAM OF THE ALIMENTARY CANAL AND NERVOUS 
SYSTEM 
. AN AFRICAN CHILD WITH A TUMOUR 
- A FAUN 
AN GIPAN AND FAUN 
OVERGROWN NAIL IN A SLOTH ... wise eee 
- HEAD OF A PARROT WITH OVERGROWN BEAK... 
- A HORNED SHEEP WITH CERVICAL AURICLES 
THE CLOACA OF A HEN eee vee 
VERMIFORM APPENDIX OF A GIBBON Soc eee 
FOLLICULAR CYST IN A PORCUPINE 
AN ODONTOME IN A HORSE 
- AN ELASMOBRANCH FISH WITH ITS YOLK-SAC ... 
DIAGRAM OF THE ALIMENTARY CANAL AND YOLK-SAC 
. AN EARLY HUMAN EMBRYO eee eee 
DIAGRAM INDICATING SITUATIONS OF BRANCHIAL 
SLITS... bee vee wee eee 
- GIRL WITH CERVICAL AURICLES... x05 eee 
. A CHILD WITH CERVICAL AURICLES ... eee 
A COMMON GOAT WITH CERVICAL AURICLES 
AN EGYPTIAN GOAT WITH CERVICAL AURICLES... 
MICROSCOPIC STRUCTURE OF A CERVICAL AURICLE 
SECTION OF CERVICAL AURICLE FROM A GOAT... 
- HEAD OF A SEAL eee ove 
- HEAD OF AN #GIPAN WITH CERVICAL AURICLE 
FAUN AND GOAT FROM THE CAPITOL eee 
CONCRETION FROM THE GUTTURAL POUCHES OF A 
HORSE eee eee es sec ove 
