JOO 



V. 2*734 

 Pro * surnendo primtun ejus valorem , x = o . 



pro prmo par: 

 Radius faciei anterioris Lentis P . . . 

 P 



; poster. . . . = 



2 . 



Radius faciei anterioris Lentis P f . . . ; 



- P 



,- poster- . . a 



+ * ~ j w~ j 7 



"wT+T ~ **"& + ^Tl~" : 



0.47464 

 Pro x sumcndo alterura ejus valorem, x =s - i, 77^1 -1 - , 



cst pro altero pan: 



Radius faciei anterioris Lentis P .'. , . ,' 



,' poster. . . = 



7 VWUWA, ' - 



0.474*4 o. 47464 



H ; 2 . 00J4P - ; 



' + * . . ^ W + t 



Radius facieic^interioris Lentis P" . . , . 



-r- ; poster. , . . = 



f i - 



o . 47404 o . 2057* 



' ' 





Pltira exempla coacervare nihil attinet. Ubi veras 

 quantitat^s refractionum et dissipationum Luminis in Vitria 



