19 



HANDS AND FEET OF APES AND MONKEYS. 



i, 2, Gorilla; 3-8, Chimpanzee; 9, 10, Orang; n, 13, Gibbon; 14, 15, Guereza ; 16-18, Macaque; 

 10, :o, Baboon ; 21, 22, Marmoset. 



