Review of Darwin’s Theory on the Origin of Species. 175 
packers States, one with a light greyhound-like form, which pursues 
“er, and the other more bulky, with shorter legs, which more frequently 
attacks the shepherd's flocks.” —pp. 90, 91. 
.We eke out the illustration here with a counterpart instance, 
Wz, the remark of Dr. Bachman that “The deer that reside 
permanently in the swamps of Carolina are taller and longer- 
*eged than those in the higher grounds.”* 
he limits allotted to this article are nearly reached, yet ne 
four of the fourteen chapters of the volume have been touched. 
and most of those applications of it whic. 
ke “Stan pg relating as they do to phenomena now oc- 
— this day,” the author frankly says, he ‘can never reflect 
mM without being staggered.’ ‘ 
After drawing what conte he can from “the imperfection of 
* Quadrupeds of America, ii, p. 239. 
