yi CONTENTS. 
- 
NUMBER II. 
Art. I. Some notice of British Naturalists; by Cuartes Fox, 
. On the Natural History of Volcanos and Earthquakes; 
by Dr. Gustav Biscuor, Prof. Chem. Univ. of Bonn. 
Communicated by the Author, - - - - 
Descriptive Catalogue of the North American Insects 
belonging to the Linnzan Genus Sphinx in the Cabinet 
ee 
pm 
Til. 
. 
of TuHapprevus WILLIAM sees ee M. D., Librarian of 
Harvard University, 
On American Amphibia ; by Anm. —— M. D., - 
. Translations relative to Bowlders and Cobalt Ores, from 
the Néues Jahrbuch fiir Mineralogie, Geognosie, Geolo- 
gie und Petrefaktenkunde, herausgegeben von Dr. Lr- 
ONHARD und Dr. Bronn. a: 1838. Rey. W. 
A. LARNED, ~ - 
VI. A New Method of Making eel “Artificial Mastets 
by Galvanism ; by J. Lawrence Smirn, Student of the 
Medical College of South Carolina, 
VII. Remarks on the “Natural History of the Fishes of Mas- 
sachusetts, embracing a Practical Essay on Angling; 
os 
<= 
by Jerome V.C. — - _ mA D. abietibes se 2 oe 
Storer, M. D., 
VIII. Electro Magnetism ; oy Cansei G. faa M. D., 
IX. Observations on Electricity ; by Cuas. G. Pacer, M. D., 
X. Additional Account of the Shooting Stars of December 
6 and 7, 1838; communicated by Epwarp C, Herrick, 
XI. On the Meteoric Shower of April 20, 1803, with an ac- 
count of Observations made on and about the 20th 
April, 1839; by Epwarp C. Herrick, - 
. Notice of a Report on a re-examination of the Reonosif 
cal Geology of Massachusetts; by Prof. Epwarp Hircu- 
cock. Communicated by Prof. C. U.Surrarp, = - 
x 
-—, 
aon 
MISCELLANIES. 
1. Scientific Proceedings of the Boston Society of Natural His- 
ry ee tte ne eR dy en gees 
2, 3, 4. African Meteorite—New Species of Argulus ; notice 
from Dr. 'T, W. Harris—Cabinet of Minerals for sale, 
Page. : 
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