PHILOSOPHICAL 
TRANSACTIONS, 
GIVING SOME 
ACCOUNT 
O F T H E 
Prefent Undertakings, Studies, and Labours, 
O F T H E 
INGENIOUS. 
IN MANY 
Confiderable Parts of the WORLD. 
VOL. XL VIII. Part II. For the Year 1754. 
LONDON; 
Printed for C. Davis, Printer to the Royal Society, 
over-againft Grafs- Inn Gate , in Holbourn. 
M. DCC. LV. 
