Z = |/ 5A» 4- 2 Ah -*- Cosin fl» — l/^.A 



prodibit adeo generaliter admodum , pro data qualibet a 

 vertice distantia 9 , definita quae ab universa orietur Atmo - 

 spliaera refractio, sive 



2Sind „ ,/' Z + wi f» — Cos. 5n 

 r ^ Log.Hyperb { -— 1 . . . (u) 



atque sic denique si ponanms -»— ^ ••a 



„W __ — 





(o) ^^Ji , l/^ .'^ ,, 



" c"^ '^C' + c 



fiet equidem Refractio horizontalis 





* Ex his autem prodibit, siquidem pro * et A valores ad- 

 hibeantur nuraerici, quos in antecedcntibus exhibuimus. 



'^ Z = y (o . oo4S2js^j + Cosin Q*) — <>.ooip666ss 



'«n = l^ C<f4 . foj)o/fS ■+• Cosin 5'J -f- 6 . p4S826s ■ 



n = f^(64.6opo6g + Cosin 5"^ — <f-P4S82Ss 



turn vero hinc denique 



