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. 
MEMBER OF THE GEOLOGICAL SOCIETY, OF THE WERNERIAN SOCIETY, AND OF ‘THE 
IMPERIAL MEDICO-CHIRURGICAL ACADEMY OF PETERSBURGH, 
VOL. VI. 
JULY TO DECEMBER, 1815. 
Zonbdon : 
Printed by C. Baldwin, New Bridge-street ; 
_, FOR BALDWIN, CRADOCK, AND JOY, 
47, PATERNOSTER-ROW, 
SOLD ALSO BY 
Ww. BLACKWOOD, EDINBURGH; AND J. CUMMING, DUBLIN. 
— 
1815. 
