PHYSICAL anv LITERARY. 385 
which is about 3% of an inch thick, 
Within this there is nothing but fhort 
black hairs matted compactly together. 
The circumference of the largeft is 9 in-= 
. ches;_ of the fecond, 6; and that of the 
third, is 53. 
Vor. I. Cec Art. 
