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CONTENTS OF VOLUME XLI. 
NUMBER I. 
Second Letter to Prof. Faraday; from Prof. R. Hare, M. D. 
On the Magnetical Dip in the United States ; by Prof. Joun 
Locke, M 
Otmerration on nibs Mélaniang of hemiyek’ by S. S. Hat- 
3 Phas aeons of Luntiden Fossil Kieles ; by W. Cc. ‘tes 
FIELD, 
Ve Goaiceibationa to English Leidengraphy ; by P rof. J. W. 
Vi. 
VII. 
rs 
Gunns, 
the Names of Beasts, Birds we Tobie: i Prof. 
JW. Gib 
TBBS,; See: 
. Abstract of the Procouliigs bf ie “Tenth Meeting of the 
British Association for the Advancement of 
Remarks relating to the Tornado which visited New Beatie: 
wick, in the State of New Jersey, June 19, 1835, with a 
. Plan and Schedule of the Prostrations observed on a sec- 
tion of its track; by W. C. Reprrexp, Esq., 
. Notice of a Model of the Western portion of the Schuylkill 
or Southern Coal-Field of Pennsylvania, in illustration of 
an Address to the Association of American Geologists, 
on the most appropriate modes for representing Geolo- 
gical Phenomena, with a Plate; by Ricnarp C. Tayzor, 
. A Notice of Indian Cyprinide, being the second part of 
the nineteenth volume of Asiatic Researches, by Mr. John 
M’Clelland. Read Feb. 17, 1841, to the Boston Society 
_of Natural History ; by D. Humpureys Srorer, M. D., 
. Des Moulins’ General Considerations on Restricting the 
number of Species of the genera Unio and Anodonta; 
translated from the French, by Pumir H. Nicky, A. M., 
& 8 & & 
104 
