PHILOSOPHICAL 
TRANSACTIONS, 
GIVING SOME 
ACCOUNT 
- ’• i ^ -■* .. 5^4 
O F T H E 
Prefent Undertakings, Studies, and Labours, 
O F T H E 
INGENIOUS. 
IN MANY 
Confiderable Parts of the WORLD. 
VOL. XLV 1 II. Part I. For the Year 1753. 
LONDON: 
Printed for C. Davis, Printer to the Royal 
Society, over-againft Gray s Inn-Gate in Holbourn . 
M. DCC. L 1 V. 
