FU Mane RO a a 
7 Coe 
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ts “Seek nh f 
OF 
SCIENCE AND ARTS. 
CONDUCTED BY 
PROFESSOR SILLIMAN 
AND 
BENJAMIN SILLIMAN, Jr. 
VOL. XLIX.—No. 2.—OCTOBER, 1945. 
FOR JULY, AUGUST, AND SEPTEMBER, 1845. 
ue NEW HAVEN: 
Sold by H. DAY.—Boston, LITTLE & BROWN and W. H.S. JORDAN.— 
New York, WILEY & PUTNAM, and C. S. FRANCIS & Co.—Philadelphia, 
CAREY & HART, and J. S, LITTELL.— Baltimore, Md., N. HICKMAN.— 
' London, WILEY & PUTNAM.—Paris, HECTOR BOSSANGE & Co.— 
Hamburgh, Messrs. NESTLER & MELLE., 
PRINTED BY B. L. HAMLEN. 
Published at New Haveh, October 75 1845. 
. SSS 
