tur plana ad redam A B ei-e£ta , rolidum fecantla Te- 

 cundum circulos quorum diametri 68,35, ^^ •> ^^ •> 

 &CC. parallclse ipfi FG ; patec quoque ex nacura hyperbo- 

 Ix , proportionales efTe rectas FH , 6 7, 3 4, XY, ST, &: 

 reliquas in cadem ratione , fed inverfa , primarum BH , 

 B7, B4, &c. Denique infcribantur &c circumfcribatur ipfl 

 folido totidcm cylindri quot func diffcrcntix , H 7 ,7 4.5: 



