A 
JOURNAL 
OF 
NATURAL PHILOSOPHY, 
CHEMISTRY, 
AND 
THE ARTS. 
YOL. XXXV. 
fllustratcli toft!) Cnjjratonp. 
BY WILLIAM NICHOLSON. 
V LONDON: 
PRINTED BY G. SIDNEY, NORTHUMBERLAND-STREET, STRAND. 
For W, Nicholson , No. 13, Bloomsbury Square ,* 
AND SOLD BY 
SHERWOOD, NEELY, and JONES, Paternoster Row ; 
and all Booksellers. 
1813. 
