ANNALS OF PHILOSOPHY; 



OR, MAGAZINE OF 



CHEMISTRY, MINERALOGY, MECHANICS, 



NATURAL HISTORY, 

 AGRICULTURE, AND THE ARTS. 



BY THOMAS THOMSON, M.D. F.R.S. L. & E. F.L.S. &c. 



MEMHEK OP THE GEOLOGICAL SOCIETY, OP THE TVERNERIAN SOCIETT, AND OF THE 

 IMPERIAL MEDICO-CniKURGICAL ACADEMY OF PETEKSBURGll. 



VOL. V. 



JANUARY TO JUNE, 1815. 



Printed by C. Baldwin, New Bridge-strett ; 



FOR BALDWIN, CRADOCK, AND JOY, 



47, I'ATERNOSTEIl-ROIV. 



SOLD ALSO BY 



W. BLACKWOOD, EDINBUKGH ; AND J. GUMMING, DUBLIN. 



1815. 



