. Nervus opticus sive tractatus theoricus in tres libros opticam, catoptricam, dioptricam distributus : in quibus radiorum â lumine, vel objecto per medium diaphanum processus, natura, proprietates, & effectus, selectis, & rarioribus experientijs, figuris, demonstrationibusque exhibentur . in orcum pro fo-laris hoi^ologij defcripcione, ita proccdendum cft incharca. Fiancduae linex pcr modum crucis ad angulos reftos A,B. & C, D. me-tlG. CL diance criangulo gnomonico, & ubi fe findunc in E defcribatur ope circiniarcusFjB, ad finiftram facicm: nam fideclinarctinoccafum, ad ».In arcu B, F
. Nervus opticus sive tractatus theoricus in tres libros opticam, catoptricam, dioptricam distributus : in quibus radiorum â lumine, vel objecto per medium diaphanum processus, natura, proprietates, & effectus, selectis, & rarioribus experientijs, figuris, demonstrationibusque exhibentur . in orcum pro fo-laris hoi^ologij defcripcione, ita proccdendum cft incharca. Fiancduae linex pcr modum crucis ad angulos reftos A,B. & C, D. me-tlG. CL diance criangulo gnomonico, & ubi fe findunc in E defcribatur ope circiniarcusFjB, ad finiftram facicm: nam fideclinarctinoccafum, ad ».In arcu B, F, nocacis dedinacionis ^, ex £♦ in F. ducacur refta, rur-fum inlinea C, D, fignecur aliquodpundum ab E. in G. diftans pro quancica-temajoriS/velminoHshoroIabij: adquod applicacus crianguli A,B,feCueric,indicabiccencrum E, G, diftancia cransferacur in H. ex pefpendicularis ad hneam C,D,,:a, dabicfubftylarem A, I: ad eandemjdu£ta alia perpcndicUlaris pcr I. punaum dicecur jequinodiahs K,0. fed & H,i, pun£him, ad quod reftacxA. dabic axim A, punfto I. & ad axim pcrpenfdicularis fada, dabicapiccm ftyli in L. indo aha^ F ASVLA XIV LIB, IIL CAP. XXVIL 217 aliaperpcndicularis, ad A, I, (ubftylarcm, longitudinem ftyli M, L. deniqueI, L. diftancia cranslaca in N. cencrum circuli horarij ibidcm applicandi, icajuclinea ,B, cadacfuperN, O, incerfediionem meridiani A,B, & jequi-nodlialis K, O, pro hora duodecima, firmacoque calicer circulo horario fi-gnencur& reliquarhora; inlinea^quinodiali K,0, ope fili, aucregulae, adquas nocas red^ dudlje ,ex A, ccncro horologij dabunclineashorarum. De-mum axi ck L. fiipra fubllylarem A, I. in daca alcicudine, auc ftylo M, L. per-pendicularicereredo, horarum cempora monftrabuncur. Hic modus vide-cur ad apparenciam ob coclinearumobfervanciam nonnihil moleftus,quia ve-ro perpendiculares, ope criangulignomonic
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Keywords: ., bookcentury1600, bookdecade1670, booksubjectvision, bookyear1675
