20 



Hands and Feet of Apes and Monkeys. — i, 2, Gorilla; 3-8, Chimpanzee; 

 9, 10, Orang ; 11-13, Gibbon; 14, 15, Guereza ; 16-18, Macaque; 

 19, 20, Baboon ; 21, 22, Marmoset. 



From " The Royal Natural History " : War?ie 6^ Co. , Ltd. 



