GENERE EX SEX LEXT. COMPOS. 213 



p.iiu;i , fiquitkm vltra —_ pro2;redi noii licct, hic 

 fublidnmus , erur.t crj.o 



Diftantino focalcs , Apcrturae 



7 U. — 1 



C s \ a 





2X 



PP 



SS=:-x 

 TT~lt 



Interualla 

 ABzz 

 BC — 



ABzzAa 



5 Aa . 



CD: 



DE: 



)J.-6 

 ;' 7U.- 



M- — 



EF = v' 

 ¥0-^ 



-0 



v. 



23. Ad maximas multiplicationes haec con- 

 flruclio multo magis idonea videtur, quam pracce- 

 dens. Sumamus exempli cau(a |x — 5 1 , crit 

 Czr\V'r^, et multiplicatio mzz.'^-. Sit porro 

 fl^r/s; ct Aa—$, idcoquc A — 50, et c" ^ vnde 

 oritur : 



Microfcopnim quatcr millies muhlplicans 

 ita delenmnatwjh 



Diftantiae focales 

 /)— /,r 0,098 

 (f— I ro,50o 

 r— n'4 = o,490 



/—•;'=!, 550 



'V~'i zo,5bo 



Apcrturac 

 PP=:2.v 

 QQ.iz:o,i25 

 RK=^r 

 SS =0,775 

 TTzzo,638 

 V Vzzo, 250 



Interualla 

 ABzz:5 = 55000 

 BC=:;=o,555 

 CD=:V = 3,+44- 

 DEzz: ^1:0,500 

 EF = 5 = 0,500 

 FO=z:rT^o,i9<r 



Dd 3 



