Vol. 10. 



December 1831. 



No. 60. 



Published the First Day of every Month.— Price 2s. 6d. 



THE 



PHILOSOPHICAL MAGAZINE 



AND 



ANNALS OF PHILOSOPHY: 



COMPREHENDING 



THE VARIOUS BRANCHES OF SCIENCE, THE LIBERAL 



AND FINE ARTS, AGRICULTURE, MANUFACTURES, 



AND COMMERCE. 



NEW SERIES. 

 NO 60.— D E C E M B E R 1831. 



i RICHARD TAYLOR, F.S.A. L.S. G.S. Astr. S. &c. 



AND 



RICHARD PHILLIPS, F.R.S. L. & E. F.G.S. &c. 



«fc»»» ^ FLAMMAM 



HonUon : 



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