-^aone^ andbecaufe Mr ^c;/'// D^c, who tranflatcd it, thinks 
that ihU is Euclid's, it was thought proper to publifh it 
here. To this alfo are joyned foiiie Notes of Sir H^nrf 
SdvHy which exceedingly clear the matter. 
Laftiy, there is a Fragment de Levi Ponderofo^ pub- 
lifti'd by Hervagius in Latin^ and by Tatraglid in Italian^ 
which commonly paflesfor Euclid's. Thefe two laft are 
not to be found in Greck^y they being loft if ever they 
were in that language. 
There are feveral other of Euclid's Works, mentioned 
by Pappus and Proclus^ that are quite loft. Thefe Dr 
Gregary defcribes at length in the Preface, to which we 
xemit thofe that are curious. 
L 0 K D 0 VLy 
WmtiA tot Sm. Smith zniBenj.Walfori^ Printers to the Roytl 
Ipciftf^at Ui« trincnArmt m St F^f s Churcb*yaid. 1704. 
