318 TRANS, OF THE ACAD. OF SCIENCE. 
L, Vol. L, of the Transactions of the Aca 
A letter was read from C. Witter r proposing to sell to the 
ceed Goldfuss’ “ Petrefacten,” with Plates; Cone 
ossile Coniferen,” and other MiMias at stem named. The 
Pls was referred to the Library 
The following works were rec sivas Si of Explor. & 
Survs. of Pacific R. R. Routes, Vol. VIIL., Wash., 4to, 1858, 
containing Prof. S. F. Baird’s Report on the N. Amerian 
Mammals,—from: the Hon. F. P. ie 1 jl U. 8. Hi 
Soe. of peenchester, Eng., acknowledging the receipt of No. 
demy. 
_An interesting een of Hindu clay images were re- 
ceived from the Rev. C. H. A. Dall, of Calcutta, and deposi- 
ted in the Museum. | 
: October 18, 1858. 
ae De Gro. ENGELMANN in the chair. 
sia members, present. 
_ The following publications were received : On the a aa 
Rin 
tion. of Rotati <a and Liquids, under certain. 
it font ge, by Pro f. Wm. B tne SEE 
tener Bockity. Proc. of the A 
a ‘hilad. L May-—-Sept. 1858, from the Socie  . 
elmann, from the committee on the a zi 
bls made the aun report: : 
4 
. 
