PHILOSOPHICAL 
TRANSACTIONS, 
GIVING SOME 
ACCOUNT 
OF THE 
Prefent Undertakings, Studies, and Labours, 
of the 
INGENIOUS, 
IN MANY 
- Confiderable Parts of the WORLD. 
VOL. LVI. For the Year 1766. 
LONDON: 
Printed for L. Davis and C. Reymers, 
Printers to the Royal Society, 
againft Gray s- Inn Gate, in Holbourn, 
M.DCC.LXVII. 
