[ 543 3 
No. 263 
PHILOSOPHICAL 
TRANSACTIONS. 
For the Month of k^nl. 1700. 
The G O N T E lSF t a 
I. A Letter from Mr Buffiere, F. R. S. concerning a Snbz 
fiance cough d up^ refembling the Vejfels of the Lungs. 
IL A Letter ofDr Wallis to Min Heer Leibnitz at Han- 
nover, concerning fo/ne eajj Methods of his^ for the 
meafuring of Curve-lined Figures^ Vlain and Solid* 
III. Part of a Letter from Mr Lewuenhoek, concerning 
the Circulation and Globules of the Blood in Butts » 
IV. A Letter from the Reverend Mr Abraham de la 
Pry me, to the very Reverend Dr G. D. of Y. and 
F, R. S, concerning fome Roman Antiquities in Lin- 
colnfliire. - 
V. An Account of Books, viz. 
I. Petri Chirac^ Conjiliarii^ Medici & Profejjioris Regii 
Monfpelienjis de Motu Cordis Advarfaria Analytica* 
Monfp. 1698. in 12. 
Qqqq 
2. E»;' 
