PHILOSOPHICAL 
TRANSACTIONS- 
GIVING SOME 
ACCOUNT 
OF THE 
Prefent Undertakings^ Studies and Labours 
OF THE 
INGENIOUS. 
IN MANY 
Confiderable Parts of the World. 
VOL. XXXIV. For the Year 1726, and Jan. Fehr. March.^ 
Aprily May and June 
LONDON, 
Printed for W. and J. I n n y s, Prmters to the Royal 
Society, at the Weft End of St. Paufs, 1728. 
