Borro, Girolamo, De motu gravium et levium, 1575
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                <s id="s.001410">
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                huius mundi partes cuſtodiens omnino conſeruetur, qui ſi aut
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                inuertatur, aut omni ex parte tollatur, & vniuerſi naturæ
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                neceſſario corruat, pereunte enim alicuius naturali forma, &
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                totum illud cuius ea eſt forma, neceſſario perimitur, quia à
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                forma res habet, vt ſit, quod ſcire licet ex Ariſtoteles in ipſa
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                met vestibulo libri ſecundi de anima.
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              <p type="main">
                <s id="s.001411">
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                Ex his ad formam reſpondemus. </s>
                <s id="s.001412">Indiuiduus eſt locus ele­
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                menti, vt elementum eſt particularis natura, non vt eſt pars
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                vniuerſi, immo vt est pars vniuerſi, elementi locus est ſupe­
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                rioris, & inferioris elementi extrema ſuperficies.
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            <subchap1>
              <p type="head">
                <s id="s.001413">Elementa nec trahi, nec pelli, in quo de magnete
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                ferrum ad ſe trahente. </s>
                <s id="s.001414">Cap. v.LOCVM,
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                & cauſam, quæ motum facit, elementa
                  <expan abbr="nõ">non</expan>
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                trahere, facilè videre est, quia motu quo res trahun­
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                tur, nihil à mouente diſtans mouetur, quin omnia quæ
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                inter mouens, & motum intercepta ſunt media, & ipſa tra­
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                huntur: vt Nauis, quæ in medio mari quieſcit, rudentibus al­
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                ligata ex alto ad terram trahi non poteſt, niſi rudentes, &
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                niſi ſingulæ eorumdem partes trahantur. </s>
              </p>
              <p type="main">
                <s id="s.001415">Ergo ſi ignis hic po
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                ſitus, ad igneam vniuerſitatem ſub cælo exiſtentem, vt ad cau
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                ſam facientem motum, & elementa trahentem, aſcenderet;
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                omnia corpora media vſque ad cæli concauum aſcenderent,
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                & corpore graui, vt ad id, quod trahit, ad centrum deſcenden
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                te, omnia media corpora deſcenderent, cui vniuerſus naturæ
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                ordo reclamat.
                  <emph.end type="italics"/>
                </s>
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              <p type="main">
                <s id="s.001416">
                  <emph type="italics"/>
                Præterea terra huius mundi ad alterius mundi centrum,
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                & alterius mundi terra, ad huius mundi centrum natura
                  <expan abbr="nõ">non</expan>
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                cieretur, ſi ambas locus ipſæ traheret, quia trahendi motus de
                  <emph.end type="italics"/>
                </s>
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