Delfino, Federico, De fluxu et refluxu aquae maris, 1559

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              æſtiuum iudicauit Ptolomæus; & propter hoc eas moueri
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              uerſus orientem, uidelicet ſecundum ſucceſſionem ſignorum
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              eclipticæ fixæ ſcilicet nonæ. </s>
              <s>uerum eſt tam quod propter æ­
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              quationem octauæ ſphæræ tunc decreſcente, quia ſectio ecli­
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              ptica octauæ ſphæræ cum æquinoctionali mouebantur tem­
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              pore ſuo per eclipticam octauæ ſphæræ uerſus occidentem
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              appropinquando ſtellis fixis, quæ erant uerſus occidentem
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              ab ea, & elongando ſe à ſtellis fixis, quæ erant uerſus orien­
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              tem ab ea, uiſæ ſunt Ptolomæo ſtellæ ipſæ moueri uerſus o­
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              rientem ſecundum ſcilicet ſucceſſionem ſignorum: eo quia
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              Ptolomæus putabat interſectionem eclipticæ octauæ ſphæræ
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              cum æquinoctionali eſſe interſectionem eclipticæ fixæ nonæ
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              ſcilicet ſphæræ: quia ſolam eclipticam nonæ ſphæræ imagina­
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              batur, quam interſectionem ſemper fixam exiſtimabat, & pu­
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              tabat eam eſſe caput arietis zodiaci nonæ ſphæræ, ſeu primi
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              mobilis. </s>
              <s>Purbachius autem triplicem motum octauæ ſphæræ
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              ineſſe dixit: unum quidem à primo mobili, ſeu decima ſphæ­
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              ra diurnum, ſcilicet quòd in una die naturali octauæ ſphæræ
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              cum aliis ſphæris inferioribus ei ſemel ſuper polis totius ma­
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              chinæ mundi reuoluitur: alium à nona ſphæra, quæ ſecundum
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              mobile uocauit; quo motu nonæ ſphæræ, octaua ſphæra cum
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              aliis ſphæris inferioribus mouetur omnibus 69200 annis per
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              unum gradum, et XXVIII min. uerſus orientem regulari­
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              ter contra motum decimi orbis, ſeu primi mobilis ſuper po­
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              lis zodiaci nonæ ſphæræ exiſtentibus ſemper directo ſub polis
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              zodiaci decimæ, ſeu primi mobilis, adeo quòd zodiacus no­
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              næ ſphæræ ſemper eſt directus ſub zodiaco decimæ, ſeu primi
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              mobilis, & ecliptica nonæ ſphæræ ſemper ſub ecliptica deci­
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              mæ, taliter quòd ſuperficies eclipticæ decimæ, ſeu primi mo­
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              bilis, tanquam pars in toto, nuſquam ab ea declinans, & iſte
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              motus nonæ ſphæræ datus octauæ, & aliis ſphæris inferiori­
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              bus, octauæ appellatur motus augium, & ſtellarum fixarum
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              in tabulis: quia ad iſtum motum nonæ ſphæræ dictum octa­
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              uæ, & aliis ſphæris inferioribus octauæ, mouetur octauæ ſphæ
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              ra cum ſtellis fixis, quæ ſunt in ea, &
                <expan abbr="mouẽtur">mouentur</expan>
              auges
                <expan abbr="planetarũ">planetarum</expan>
              , </s>
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