t So ] 

 mofl confiderable arteries could difcharge, was 

 ever attempted to be (lopped by this remedy 

 before, which it did in the fpace of fix minutes ; 

 this author's explanation ot the formation of the 

 grume, differs from that of Monf. Petit, it 

 opens to philofophers an opportunity of making 

 ufeful difcoverics upon this fubjed, or at leaft 

 fuch as are very curious •, figned 



Bernard de Jussieu, and Bouvart* 



I certify that the prefent extrcM is conformable 

 to its original a7td to the opinion of the Academy, 

 Paris Feb. i, 1750. 6'i^;?£'/i Grand jean de Pou- 

 chy, -perpetual fecretary to the Royal Academy of 

 Sciences. 



A NEW 



