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

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              æquinoctiali, meridionali uerſus occidentem accedens, ſe­
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              ctio eclipticæ octauæ ſphæræ mouetur per eclipticam octauæ
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              ſphæræ tarde uerſus occidentem, quia æquatio octauæ ſphæ­
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              ræ ibi parum decreſcit, & ſtellæ fixæ uidentur moueri uerſus
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              orientem tarde. </s>
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              <s>Cum autem caput arietis octauæ ſphæræ eſt prope ſectione ſui
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              parui circuli cum æquinoctiali, occidentali ex utroque latere
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              eius, ſectio ecliptica octauæ ſphæræ mouetur per eclipticam
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              octauæ ſphæræ uelociter uerſus occidentem. </s>
              <s>æquatio octa­
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              uæ ſphæræ ibi multum creſcit, uel multum decreſcit: & tunc
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              ſtellæ fixæ uidentur moueri uerſus orientem uelociter. </s>
              <s>cum au
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              tem caput arietis octauæ ſphæræ appropinquat puncto ſui par­
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              ui circuli diſtinguentem quartas ab interſectionibus eius cum
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              æquatore circuli, donec ueniat ad ipſum ſectio eclipticæ octa­
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              uæ ſphæræ, mouetur per eclipticam octauæ ſphæræ uerſus oc
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              cidentem tarde, quia æquatio octauæ ſphæræ ibi parum cre­
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              ſcit, & tunc ſtellæ fixæ uidentur moueri tarde uerſus orien­
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              tem. </s>
              <s>idem fit per modum capitis libræ octauæ ſphæræ in cir­
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              cumferentia ſui parui circuli: quod fit per motum capitis a­
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              rietis libræ octauæ ſphæræ in circumferentia ſui parui circuli:
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              quod fit per motum capitis arietis in circumferentia ſui, niſi,
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              quòd motus eorum ſit in partibus ſuorum circulorum par­
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              uorum contrariis. </s>
              <s>hinc inuenta eſt diuerſitas manifeſta in mo
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              tu ipſarum ſtellarum fixarum. </s>
              <s>Ptolomæus enim loca ſtella­
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              rum fixarum inuenta ab ipſo tempore ſuo comparauit ad lo­
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              ca earum inuenta ab Hipparcho, & aliis, & reperit ſtellas fi­
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              xas non motas motu tardo, uidelicet in centum annis u­
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              no gradu, & hoc ideo fiat, quia tunc caput arietis octauæ
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              ſphæræ erat ſeparatum à puncto ſui parui circuli diſtin­
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              guente quartas eius ab interſectionibus eius cum æquatore
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              meridiano uerſus æquatorem accedens. </s>
              <s>poſteriores uero,
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              dum magis accederat uerſus æquatorem, inuenerunt eas
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              moueri in LXVI annis uno gradu: in anno autem domini
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              MCDLX factum eſt caput arietis octauæ ſphæræ ſeptentriona­
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              lis ab æquatore, & diſtans à ſectione ſui parui circuli cum </s>
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