— The next No. of this Journal will be published on the first of Nov. 
CUNTENTS: 
| 
Page, 
Arr. XIV. Notice of Baron Wolfgang Sartorius von Waltershau- __ | 
sen’s Work on Mount Etna; by J. L. Haves, 157 
_ XY... On three several Hurricanes of the ‘Ainerican Seas and theit | 
p< relations to the Northers, so called, of the. Gulf of Mexico 
= the Bay of Honduras, with Charts ne the same ; 
y W. C. REDFIELD, (continued,) - 162 
XVI. eA Zoophytes, No. Il; by James D. ix - - 187 
XVit f El 
z 
. Law of Electro- “Magnetic Induction ; i Cuas. G. noses 
2 
M. 
XVI. ‘On the stobable Conduction of Galvanic Blectrcity through 
"Moist Air; by Cuas. G. Pace, ] 
XIX. Eocene Potaaion ‘of the Walnat Hills, lens Mississippi s 
. y T..A. Conran, ‘ 210 
XX. Notice of a small Orsthichniet: re Cc, 'B. Apa - 215 
XX. - ha a Stones of the — Mounds by E.G. a 
216 
XXIL. Chemical Examination of newbie Natural Wate by B. 
Sittiman, Jr., 218” 
XXII ‘Description of a vernprketie fossil Echinaderm, from the 
imestone Formation of St. Louis, Missouri ; G. Nor- 
oop, M. D., and D. D. Owen, M. D., 225 
XXIV. pr siees B on the Fossil Plants of the Coal F ‘did of Tus- 
' caloosa, Alabama: by C. “ee Esq., — a ante oom of 
some species by C. T. F. Buns wry, Esq., F 
BANS Generality of atraeie aa Diamagnetie Action by M. 
RAD 
XXVI. Caricography 5 by Prof. C. Dewey, M. D. and D. 
XXVIT. On three new Mineral Species from Arkansas, and the 
Deca of the Diamond in Honk Sepotios ; by — RLES 
Urnam Suaeparp, M. 2 
sea a INTELLIGENCE. 
Chemistry. On the Electrical Conductibility of certain bodies, by En. BecquEr 
et: Liberation of Electricity by the bursting ofa Bladder :Appresteads of the: 
igh 
nation of isn, by M. Mixidaniek 257.—On the Quantitative Delia 
of sac y, by E. Mitvon, 258. sae New Method of estimating Copper ne 
Pero New Test for Manganese, by R. Purit.ips, 259—Separation 
nese: Upon the precipitation of different Organic and Mi 
Substances by Asis) xe geo by M. Weresns: On the sae 
thod of prepung Ehbloric etd, bs Prof. Berra: 
’ preparing pochlorous Acid, by M. Wie 
a a 
