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4. *tomalies and diseases to which they are su 
PME, ME St) UE 8 sa Ne as a 
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Natural History of the United States. 331 
h 
9g then existing. These relations are manifold, and are exhibited: 
Ast, in the geographical range natural to any species, as well as in its ca- 
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ing of so many doubtful species, which add nothing to our r 
Wledge, and only go to swell the nomenclature of animals and plants 
_ ~**ady so intricate, 
hens the most prominent characteristics of species, Edges : 
the Species are based upon well determined relations of individuals ea 
World around them, to their kindred, 
“Sela the origin and follow the development of a species 
in 4 €xistence. Moreover, all the changes which 
of “use of time, especially under the fostering care 
Smesticity and cultivation, belong to the history of the species ; 
ag ; i bject, belong to their cycle, 
Ww : bide 
ell as their natural variations. Among som 
— n 
