JOURNAL 



OF 



NATURAL PHILOSOPHY, 

 CHEMISTRY, 



AND 



THE ARTS. 



VOL. H. 



1—1 I Ml MIT" 



3itlustratet> t»it& Cngratimss, 



BY WILLIAM NICHOLSON. 



LONDON: 



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



THE AUTHOR, No. 10, SOHO-SQUARE; 



AND SOLD BY 



G. and J. ROBINSONS, PATERNOSTER-ROW, 

 1802* 



