Vol. 67. Philosophical Magazine. Feb. 1826. 

 Contents of Number 334. 



XIII. On the Theory of the Figure of the Planets contained id 

 the Third Book of the Mecanique Celeste. By J. Ivory, Esq. M.A. 

 F.R.S page 81 



XIV. Further Researches on the Preservation of Metals by Elec- 

 tro-chemical Means. By Sir Humphry Davy, Bart. Pres. R.S 8£ 



XV. Reply to Mr. Davies's Postscript on Mr. Herapa':5^h's 

 Demonstration. By P. Q 10] 



XVI. Notice of a Meteoric Stone which fell at Nanjemoy, ia 

 Maryland, North America, on February 10, 1825. By Dr. Samuel 

 D. Carver. In a Letter to Professor Siluman lOi 



XVII. Analysis of the Maryland Aerolite. By George CrtiLXON, 

 Lecturer on Chemistry, &c \0i 



XVIII. Essay on the Gales experienced in the Atlantic States of 

 North America. By Robert Hare, M.D. Professor of Chemistry 

 in the University of Pennsylvania IK 



XIX. On the Number and Situation of the Magnetic Poles of the 

 Earth. By Professor Christopher Hansteen. (To be continued.) \l\ 



XX. On the Combinations of Antimony with Chlorine and Sulphur. 

 By M. Henri Rose 12^ 



XXI. On Mr. Burns's Communications respecting the Double 

 Altitude Problem. By E. Riddle, Esq 13] 



On the same. By Mr. T. Beverley 131 



XXII. Proceedings of Learned Societies : — Royal Society ; Lin- 

 naean Society; Geological Society; Astronomical Society; Royal 

 Academy of Sciences of Paris; Jamaica Aoricultural Society. . 133—146 



XXIII. Intelligence and Miscellaneous Articles : — Difference of 

 Longitude between Greenwich and Paris ; Earthquake felt at Sea, 

 in February 1825 ; Formation of Metallic Copper by Water and Fire ; 

 Effect of Position on Crystallization; Account of Professor Berze- 

 iius's Method of detecting Arsenic in the Bodies of Persons poi- 

 soned ; On the Combustion of compressed Gas, b> Mr. Davies ; On 

 the Invisibility of certain Colours to certain Eyes; On the Poison 

 of the commonToad, by Dr. J. Davy ; List of New Patents; Result* 

 of a Meteorological Journal for January 1825, kept at the Royal 

 Academy, Gosport, Hants ; Meteorological Table 148—160 



%* Communications for this Work, post-paid, addressed to the Editor, 

 38 Shoe-Lane, will meet with every attention. 



RICHARD TAYLOR, PRINTER, SHOE-LANE, LONDON. 



