PHILOSOPHICAL 
TRANSACTIONS. 
Giving fome 
ACCOUNT 
OF THE 
Trefent VndertakjngSj Studies and Labours 
OF THE 
INGENiOU S- 
In many 
Confiderable Parts of the World. 
VOL, XXV. For the Years 1706 and 1707. 
LONDON t 
Printed for B. Wdford , Printer to the Royal Society , at 
the Princes- Arms in St. Paul’s Churchyard. 
MDCG VIII. 
