| 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. XLIV. Paet I. For the Year 174(5. 
• _____ — 
! 
LONDON: 
Printed for C. Davis, over-againft Graf s- Inn-Gat t 
in Holbourn ; Printer to the Royal Society. 
M. DCC. XL VIII. 
