( 9^3 ) 
fNumb. 275.,J 
PHILOSOPHIC AL 
TRANS ACTIO Na 
For the Month of OScoh^r, 1701. 
The CONTENTS. 
I. Part of a Letter from Br D^vksjo the Pub/ijher 
coMerning aji unufud C click- 
IL A Letter o/Pr John Wallis, V. Profeforof 
Geometry in the Vniverfity of Oxford, and 
Fellow of the Royal Society in London 5 To 
J)r Hans Sloane, Secretary to the jaid Royal So« 
ckty ; Relating to that lilhrnus, or Neck of 
Land, which is f^ppofecf to hawe joyned En- 
gland and France in former Times, wlere now 
is the Paffage between Dov^t and Calais- 
III. Part of a Letter from the Reverend Mr A- 
braham de la PrymCj to the Pubiifher^ con- 
cerning Trees found under Ground in Hatfield 
Chace. 
N n n n o n W. Pari: 
