PHILOSOPHICAL 
TRANSACTIONS, 
GIVING SOME 
ACCOUNT 
OF THE 
Prefent Undertakings, Studies, and Labours, 
OF THE 
INGENIOUS, 
IN MANY 
Confiderable Parts of the WORLD. 
VOL. Lit. Part II. For the Year 1762. 
. \ 
v LONDON: 
Printed for L. Davis and C. R e y m e r s, 
Printers to the Royal Society, 
againft Gray s-Inn Gate , in Holbourn. 
M.DCC.LXIII. 
