in 1855. 
: Echinodermen 
30 pp., 
igl. Ak 
an, M.D. 
857. 
d copper veins. This paper, ; 
ontains valuable mineralogical and geologic 
ogica : 
for the detérmination of mine- | 
of simple chemical experiments; by Franz von Kopet,— 
hh the Univeraey of Munich. Translated from the 
t German edition and the Author’s manuscript notes, and prefaced by a 
plete treatise on the Use of the Blowpipe, by Professors G. J. Brusu 
nd S. W. Jouxsoy of the Yale Scientific School—This work—one much 
ded in the coun 
22. Volcan 
Vole 
°8. Organic Mor, phology.—The work on Organic Morphology noticed 
our last volume at page 443, was by Jonn Warn R. ; 
mistry—An accomplished student in Science, who has spent 
Years in the laboratories of Professors Liebig and Agassiz, is desirous 
taining a situation as Professor of Chemistry, or of this and Natural 
¥ combined. Reference may be made to Professors Agassia or 
Cambridge, or to the Editors of this Journal—Eps, 
