1 74. Mijcellanea Curio fa, 



Mr. Cafwell^ (not being aware that I had 

 iquared thefe Figures) had done the lame by 

 a Method of his own, (which he fhewed me 

 \ lately) which I would have inferted here, 

 but that he thought it not necefTary j and 

 inftead thereof, hath given me the Quadra- 

 ture of a Portion of the Epicycloid (which 

 you will receive with this) and, I think, it 

 is purely new. 



The 



