Fabri, Honoré, Dialogi physici in quibus de motu terrae disputatur, 1665

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              <s id="s.001611">
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              quatuor, datur fiſtula ejuſdem longitudinis, cujus baſis quadrupla eſt
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              prioris, ſed eo tempore, quo per illam minorem fiſtulam tanta aquæ quan­
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              titas extudiant, major quadrupla per iſtam majorem effluit, vt patet ex di­
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              ctis; igitur vt legitimæ aquarum menſuræ eſſent, vel modus ſupra expoſi­
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              tus adhibendus eſſet, vel fiſtularum longitudines, vt Diametri eſſe deberent,
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              ſed his miſſis ad aeſtum redi. </s>
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            <p type="main">
              <s id="s.001612">
                <emph type="italics"/>
              Antim.
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              </s>
              <s id="s.001613"> Itaque ex dictarum fiſtularum analogia, explicabam ſupra,
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              cur per breviorem freti, vel anguſtiarum tractum, aqua vi preſſionis ve­
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              lociùs extrudatur, ad proinde rapidiore motu; illud tamen diſcriminis
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              intercedit, quòd in fiſtulis, creſcente baſi fiſtulæ, ponderis gravitantis
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              viros creſcant, vt pater ex dictis: at verò idem pondus gravitans, &
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              eadem vis preſſionis eſſe ſupponitur, in eodem tractu, quando ſcilicet
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              maxima preſſio eſt, reſpectu illius, ſive contractiores ſint anguſtiæ freti, ſive
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              laxiores; ſive longior illius tractus, ſive brevior ſit: Vnde duplici nomine,
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              quando brevior, eſt, rapidiùs extruditur; nimirum quia arctus eſt, & quia
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              brevis; ex vtro quo enim capite aquæ extrudendæ moles minuitur. </s>
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            <p type="main">
              <s id="s.001614">
                <emph type="italics"/>
              Auguſtin.
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              </s>
              <s id="s.001615"> Sed quæſo te, cur alicubi longè breviore tempore æſtus aſ­
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              ſurgis, excurritque; alicubi verò plus temporis ponit? </s>
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            <p type="main">
              <s id="s.001616">
                <emph type="italics"/>
              Antim.
                <emph.end type="italics"/>
              </s>
              <s id="s.001617"> Ita eſt; nempe ad Guineam, non procul ab oſtio Nigri flumi­
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              nis 4. horis æſtus aſſurgit; item ad oram Cambaiæ, iuxta Indi fauces, dua­
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              bus horis æſtus ad 30. leucas excurrit, ad oſtia Garumnæ, ſeptem horis
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              aſſurgit, quinque refluit, vt ait Scaliger exerc. </s>
              <s id="s.001618">52. Sed accuratior Obſer­
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              vator, idemque nobiliſſimus Geometra D. Candala, expreſſis verbis teſta­
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              tur, Garumnam attolli ſex integris horis, deprimi verò ſex horis & 24.
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              minutis cui plus fidei habendum eſſe nemini dubium erit; vtpote qui ad
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              accuratiùs obſervanda acceſſus receſſuſque tempora, circa Garumnæ
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              oſtium, magnum horologium conſtrui curaverit, quod etiam minuta ſi­
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              gnabat, vt ipſemet teſtatur in libello à ſe in lucem edito Ann. </s>
              <s id="s.001619">1575. Quem
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              etiam citat Furnerius. </s>
              <s id="s.001620">Quod ad me attinet, exiſtimo, æqualia vtrimque eſſe
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              tempora; cùm enim æſtus initio & ſub finem parum creſcat, vt dicam pau­
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              lò poſt, id eſt, iuxta minimam ferè proportionem, facilè fieri potuit, vt
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              minimum coementum primis 16. minutis & 16. vltimis ſub ſenſum & ob­
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              ſervationem v enim non potuerit; ac proinde æquè diu acceſſus atque re­
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              ceſſus duraverit. </s>
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            <p type="main">
              <s id="s.001621">
                <emph type="italics"/>
              Auguſtin.
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              </s>
              <s id="s.001622"> Metiri ergo æſtum debemus horis Lunaribus, diviſa ſcilicet
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              integra revolutione Lunæ, ſeu die Lunari in 24. partes, ſeu horas æqua­
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              les, ita vt quælibet hora Lunatis ſit major hora Æquinoctiali 2. minutis;
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              ac proinde ſenis ſemper horis Lunaribus æſtus reciproci fiunt per ſe, aut
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              certè ſenis horis Æquinoctialibus & 12. minutis; non verò ſex horis tem­
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              poralibus, inæqualibus ſcilicet, iuxta formam horologij antiqui, vt vocant;
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              & ita intelligendum eſſe Plinij locum
                <emph type="italics"/>
              lib.
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              2.
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              cap.
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              97. perſpicuum eſt; Vnde
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              miror illorum errorem, qui volunt incipere æſtum vbi Luna ſupra Ho­
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              rizontem vno Signo elevata fuerit, & continuo creſcere donec Luna Me­
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              ridianum illius loci attigerit; decreſcere verò ab hoc puncto, donec Luna
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              æqualem poſt Meridiem arcum decurrit terminatum ſcilicet ad 30. gra-</s>
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