PHILOSOPHICAL 
Tranfa&ions : 
GIVING SOME 
AGCOMPT 
OFT HE 
Prcfent UudertakiDgs^ Studies^ and Labours 
O F T H E 
INGENIOUS 
IN MANY 
CONSIDERABLE PARTS 
O F T H E 
W O R L D- 
' V O L. V. 
For Amio 1670. 
LONDON^ 
Printed for *)(^hn Marty n at the Bell in St. Vauls Omxzh- 
Yard 3 Prioter to the Rojd Society. 
