Prof. Agassiz on the Origin of Species. 143 
: g g 
wereaented at full length in the first volume of this work, (p. 137-168), 
Where I have shown that individuals alone have a definite material exist- 
Ince 
hag from one primary form, of all the peculiarities existing now among 
ving beings have not made the slightest impression on my mind, nor 
: in ence of their correctness, and I will here only add a single argument, 
WAich seems to leave the question where I have placed it. 
a atement of the variability of species so often repeated lately. If species 
ot Hot exist at all, as the supporters of the transmutation theory maintain, 
