Guevara, Giovanni di, In Aristotelis mechanicas commentarii, 1627

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              paſſim vtatur demonſtrationibus mathematicis, id tamen fit,
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              vt deſcendat ad particularia, & adaptetur ad praxim, vel vt
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              clarius innoteſcat veritas abſtractè conſiderata, cum per figu­
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              ras obijcitur ſenſibus, ac metiri poſſumus magnitudinem &
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              diſtantiam, vt appareat proportio requiſita ad motum ipſo­
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              rum grauium. </s>
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            <p id="N10A91" type="main">
              <s id="N10A93">Quinto, nam eſtò Mechanica ſcientia pluries indigeat au­
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              xilio mathematico, nec poſſit multa probare, niſi mutuetur
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              aliqua ex principijs geometricis, imò & arithmeticis; non ta­
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              men per hoc ſequitur, Mathematicis ſubalternari, ſicut nec
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              Phyſica, & Theologia ſubalternantur Metaphyſicæ, quamuis
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              multa petant ex Metaphyſica. </s>
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            <p id="N10AA1" type="main">
              <s id="N10AA3">Ex alio verò capite, cum Philoſophi ac Mathematici om­
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              nes, qui de hac facultate ſcripſerunt, eam ex Phyſica, & Geo­
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              metria ortam conſtituant, vt videre eſt apud Heronem, Pap­
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              pum Alexandrinum, & alios qui eos ſequuntur; potius ipſam
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              quaſi mixtam ex vtraque, ac tertiam quandam ſcientiam per
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              ſe eſſe videbitur, ſicut nonnullis hac tempeſtate viſum fuiſſe
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              affirmat Guidus Vbaldus in præfatione ſuorum mechanico­
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              rum. </s>
              <s id="N10AB4">Et confirmari poſſet ex verbis illis Ariſtotelis iam ex­
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              poſitis in fine huius textus, cum loquendo de mechanicis
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              problematibus ait: Sunt autem hæc neque naturalibus om­
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              ninò quæſtionibus eadem, neque ſeiuncta valde, verùm ma­
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              thematicarum contemplationum,
                <expan abbr="naturaliumq.">naturaliumque</expan>
              communia.
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              </s>
              <s id="N10AC4">Quando quidem quod commune duobus eſt, vtriuſque natu­
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              ram participat. </s>
            </p>
            <p id="N10AC9" type="main">
              <s id="N10ACB">Pro ſolutione tamen quæſtionis, notandum eſt, adhoc vt
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              vna ſcientia alteri ſubalternetur, duo præcipuè requiri, ad
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              quæ reducantur omnia quæ Ariſtoteles tradit 2. poſter. </s>
              <s id="N10AD2">tex.
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              58. & ſequentibus. </s>
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              <s id="N10ADA">Primum eſt, vt quæ tractantur in ſcientia ſubalternata, non
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              poſſint
                <expan abbr="euidẽter">euidenter</expan>
              cognoſci, niſi ex ijs quæ traduntur ac
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                ſtrantur</expan>
              in ſcientia ſubalternante, à qua propterea ipſa ſcien­
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              tia ſubalternata dicitur intrinſecè & eſſentialiter dependere.
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              </s>
              <s id="N10AEC">Ratio autem eſt, quia ſcientia ſubalternata cum non habeat
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              principia per ſe nota, & immediata, ſicut illa quæ immediatè </s>
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