THE 
Comparative Anatomy 
O F 
*§>tomatf)S ant) <§uts 
B E G ZJ « 5 V£. 
BEING SEVERAL 
LECTURES 
Read before the 
ROYAL SOCIETY- 
In the Year, 1 676. 
By o\[ehemjah Qren> M. D. Fellow of the Royal Society , 
and of the Colledge of Phyjztians. 
LONDON, 
Printed by W, fywlint, for the Author, 1681. 
