JOURNAL 



OF 



NATURAL PHILOSOPHY, 

 CHEMISTRY, 



AND 



THE ARTS. 



VOL. X. 



3IIIugtraten toitft (2Engtaumg#, 



BY WILLIAM NICHOLSON. 



LONDON: 



PRINTED BY \V. STRATFORD, CROWN COURT, TEMPLE BAR ; FOR, 



THE AUTHOR, 



AND SOLD BY HIM AT NO. 10, SOHO-SQUARE 

 AND BY 

 J. MURRAY, NO. 32, FLEET-STREET. 



1805. 



