302 Bibliography. 
9. The Doctrine of the Unity wv, the Human Race examined on the 
Principles of Science; by Joun Bacuman, D.D., Prof. Nat. Hist., 
Coll. of Charleston, S. C., &e. aia pp- 8vo. Charleston: 1850. ld 
weight to his opinions and confidence to his statements. rings a@ 
large amount of — “ sustain the doctrine of the aang of ah human 
race in its strictest s 
We must still ee that this subject has but just begun to a 
investigated ; and we hail with pleasure all contributions relating to | 
Th 
rom whatever direction and whatever their bearin e result oi / 
mately established will be truth: — any reatlessneés or il temper 
shown in the progress of the debate will prove only an exhibition of 
weakness or cowardice. Facts cpg carefully studied, and pursued 
descriptions of new species of Partula, and Achatinella (Sandwich 
Islands) ; and of Margolis; Buccinum, Valvata, Planorbis, An 
pte ve aaa Cyclosto oma and Stoastoma from 1 
11. The 
The num ill present the recent developments of science in their 
bearing on agriculture, and also whatever of a —e — can 
be of avail in the household, - dairy, on the farm, or1 work- 
shop. 
attention as well as sienenlaaes and its associated departments. 
: I, 
Boston Journal of Natural History. Vol. VI, No. 2. 296 pps : 
8vo., with 4 plates. 
A 
. Asa Gray: Plante Lindheimeriane. Part Il. An account of 
Fr. pe 
a collection of plants made by F. Lindheimer in Pens in the ye 
and 1847-8 
W. O. Ayres: Description of a new species of Polypterus, | 
d P. palmas, 
from West Africa ; with a plate. The species is calle 
a Cape Palmas, its locality, pp. 241—246. 
