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CONTENTS OF VOLUME XLYV. 
_—o—_. 
NUMBER I. 
Notice of some Works, recently published, on the No- 
menclature of Zoology ; by Aucustus A. Gouup, M.D., 
. A Statement of Elevations in Ohio, with reference to the 
Geological Formations, and also the Heights of various 
points in this State and elsewhere; by Cuartes Wuir- 
TLESEY, Esq., - : : 
. Tides in the North iananee Lakes ; He Lieut. D. Rue- 
«Les, U.S. A.—(with a chart, 
Observations on some interesting Plants of New England 
by Epwarp Tuckerman, Jun., - - 
- Remarkable example of the Force of Wxation aa 
Contraction, exerted by bodies when subjected to alter- 
nations of Temperature,—with a reference to the 2 ques- 
tion whether the freezing point of liquids is influenced 
by differences in Prete; by Prof. Lewis C. i 
vp 9 a 
. An stort to refute be ‘dghiachl a ae in i. a 
the Existence, in the Amphide salts, of Radicals con- 
sisting, like Cyanogen, of more than one element ; by 
Prof. Rosert Hare, M. D., 
. On the Rotary Action of Storms ; by Geauga Tracy, 
Vill. 
Corrections and Additions to the Monography of Cuscu- 
tine, in Vol. XLIII. of this Journal; by Grorce En- 
@ELMaNN, M.D., - . ms 
. On the Ice Mountain of Hampshire Cain? Virginia, 
with a Pe 9mag explanation of its low fae nt 
C. B. Hayp: 
. On the rans of Cisbhoidanen and “Stati of a 
new construction of the pa 0% ps > by ' 
E. J. Dent, -- : é : 3 S 
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