74 



ANIMAL SKETCHES. 



CHAP. 



have four more grinders. And if you should happen to 

 see a monkey's skull, you may tell whether it belongs to 

 an old world monkey or an American by noting whether 

 there is a bony tube to the ears, for this is absent in the 

 American monkeys. 



MONKEY SKULLS FROM OLD AND NEW WOULD. 



There is some difficulty at the Gardens in Regent's 

 Park in recognizing the different monkeys which live 

 together in the large central cages. At Antwerp there 

 are three circular cages, of which the largest is divided 

 into eight, and the other two into four compartments by 

 sheets of plate glass which meet in the middle. This 



