PHILOSOPHICAL 
TRANSACTIONS, 
• Giving Tome 
ACCOUNT 
O F T H E 
Prefent Undertakings , Studies and Labours 
OF THE 
INGENIOUS, 
In many 
Confiderable Parts of the World, 
VOL. XXVI. For the Years 1708 and 1709. 
LONDON: 
Printed for H. Clement^ at the Half-Moon in^St Paul's 
Church- Yard. MDCCX. 
