24 COPE. [Vou. II. 
EXPLANATION OF PLATE II. 
FIGURES NATURAL SIZE. 
Fic. 1. Chimpanzee, @ superior, 4 inferior molars. Mus. Academy Philadelphia. 
Fic. 2. Malay of Madura, No. 1339, Mus. Academy Philadelphia. Superior 
molars all quadritubercular, and m! with the lemurine (Fig. 13) accessory anterior 
internal tubercle (badly represented by artist). 
Fic. 3. Negroid-Egyptian (Morton), No. 852, Mus. Academy Philadelphia. 
Fic. 4. Tahitian, without lower jaw. From Dr. Chassaniol, the colonial physi- 
cian of Tahiti. Mus. E. D. Cope. 
4 4 33 
ae 
Fic. 6. Neolithic man from Isle Thinic, Brittany; from collection of Thos. Wil- 
son, Esq. 
Fic. 5. Pessah, No. 1097, Mus. Academy Philadelphia. Formula 
