in communi areola duplare , ut habeatur competens focidifl:antia in iisdem particulis numeralibus indicata. Sic in ultimo noflroexemplo proxime allato fi fumantur femidiametri 20. & ^o.particularum ,loco4o.&^o , refpondet quidem illis in communi concurfli numerus 60 \qui fi dapletur dat… … N 2 CA. \ iiyiPlql|iii: ■■liM ■ i\ 100 Turidamenwm II. CMathematico.Dioptricum. ^ )ft:^,i^fif^) CAPUT X- VanaconfeBariapraBicaexha^enm demonjlratis adducuntur. EXpeditis iis omnibus, quas ad varias Lentium quarumlibec propric-tates prob^ intclligendas quovis modo conducer^ videbantur, nuncaliqua…
Optics, Geometrical · Optical instruments
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