Cardano, Geronimo, Opvs novvm de proportionibvs nvmerorvm, motvvm, pondervm, sonorvm, aliarvmqv'e rervm mensurandarum, non solùm geometrico more stabilitum, sed etiam uarijs experimentis & observationibus rerum in natura, solerti demonstratione illustratum, ad multiplices usus accommodatum, & in V libros digestum. Praeterea Artis Magnae, sive de regvlis algebraicis, liber vnvs abstrvsissimvs & inexhaustus planetotius Ariothmeticae thesaurus ... Item De Aliza Regvla Liber, hoc est, algebraicae logisticae suae, numeros recondita numerandi subtilitate, secundum Geometricas quantitates inquirentis ...

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    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s id="id001290">
                <pb pagenum="68" xlink:href="015/01/087.jpg"/>
              ictus dilabatur ſępius ſolum traiecta ſuperficie. </s>
              <s id="id001291">Secundum impe­
                <lb/>
              dimentum eſt à uento, ſi ualde obliquus ſit, nam ad rectum impul­
                <lb/>
              ſum, multum debilitatur: aut ſi inconſtans ſit, uiribusque remittatur.
                <lb/>
              </s>
              <s id="id001292">Tertium uerò ſi triremes inuicem connexæ ſint, ac ſe tangant, in
                <lb/>
              quas nauis dirigitur. </s>
              <s id="id001293">Sed & hoc infrà demonſtrabitur nauim, ut le­
                <lb/>
                <arrow.to.target n="marg275"/>
                <lb/>
              uior fuerit facilius elabi, ſed ut pondere magis onerata grauiores
                <lb/>
              ictus inferre: ob hoc triremem inuenerunt mediam maximi uſus
                <lb/>
                <foreign lang="grc">ἀμφήρην. </foreign>
              </s>
              <s id="id001294">Galeonum uulgò uocant.</s>
            </p>
            <p type="margin">
              <s id="id001295">
                <margin.target id="marg273"/>
              C
                <emph type="italics"/>
              o
                <emph.end type="italics"/>
              ^{m}.</s>
            </p>
            <p type="margin">
              <s id="id001296">
                <margin.target id="marg274"/>
              P
                <emph type="italics"/>
              ropoſ.
                <emph.end type="italics"/>
              74.</s>
            </p>
            <p type="margin">
              <s id="id001297">
                <margin.target id="marg275"/>
              P
                <emph type="italics"/>
              rop.
                <emph.end type="italics"/>
              109.</s>
            </p>
            <p type="main">
              <s id="id001298">Propoſitio ſeptuageſima nona.</s>
            </p>
            <p type="main">
              <s id="id001299">Proportionem medicamentorum purgantium inuicem de­
                <lb/>
              clarare.
                <lb/>
                <arrow.to.target n="marg276"/>
              </s>
            </p>
            <p type="margin">
              <s id="id001300">
                <margin.target id="marg276"/>
              C
                <emph type="italics"/>
              o
                <emph.end type="italics"/>
              ^{m}.</s>
            </p>
            <p type="main">
              <s id="id001301">Scio, quàm multa concurrant, etiam per ſe ad purgationem mul
                <lb/>
              titudo humorum præparatio locus propinquus, ſed nobis ſer­
                <lb/>
              mo eſt pari ſub conditione, ut ſit dimidia uncia Caſsiæ nigræ in tri­
                <lb/>
              bus uicibus expurget libram humorum, & uelim ſcire ab una un­
                <lb/>
              cia, quoties expurgabitur, & quantum. </s>
              <s id="id001302">Dico, quod in ſcamonio, &
                <lb/>
              agarico hæc ratio deprehendi poteſt: in his autem medicamentis,
                <lb/>
              quæ magis leniunt, quàm à proprietate educant, ut eſt caſsia nigra,
                <lb/>
              ratio hæc non ualet, quoniam feces quando que pro maiore par­
                <lb/>
              te educuntur, ita ut etiam multiplicato medicamento deſit, quod
                <lb/>
              educatur. </s>
              <s id="id001303">Et quamuis humores iuxta proportionem trahat, cum
                <lb/>
              tamen feces proportionem non ſeruent, ſequitur: ut aggregati ad </s>
            </p>
            <p type="main">
              <s id="id001304">
                <arrow.to.target n="marg277"/>
                <lb/>
              aggregatum proportio non ſeruetur. </s>
              <s id="id001305">At non eſt facile poſtmo­
                <lb/>
              dum internoſcere feces ab humoribus, quocirca uidetur propor­
                <lb/>
              tio illa confundi. </s>
              <s id="id001306">Quod ſi medicamentum leniens, fiat ob quanti­
                <lb/>
              tatem purgans humores, ut de multa caſsia nigra, tunc non poteſt
                <lb/>
              aſsignari illa comparatio niſi ut eſt medicamentum purgans. </s>
              <s id="id001307">Et ſit
                <lb/>
              gratia exempli, primum ut grana ſex ſcamonij purgent aliquem
                <lb/>
              ter, & uncias decem bilis, dico iuxta rationem ſupra poſitam, quod
                <lb/>
                <arrow.to.target n="marg278"/>
                <lb/>
              grana duodecim purgabunt iuxta proportionem duplam ſexqui­
                <lb/>
              alteram, ſi duo grana nil purgant, ſed commouent. </s>
              <s id="id001308">æqualia enim
                <lb/>
                <arrow.to.target n="marg279"/>
                <lb/>
              ſunt: ut quatuor ſint dupla, & ſex tripla, & mouent ter, quia ſexqui­
                <lb/>
              alteram habent proportionem ad exceſſum, igitur duodecim du­
                <lb/>
              plam, & ſexquialteram ad quatuor, nam decem ad quatuor eſt du­
                <lb/>
              pla ſexquialtera, & purgabit ſepties cum nixu libras duas fer­
                <lb/>
              me bilis. </s>
              <s id="id001309">Vt comparatio fiat exceſſus ad uim, quæ reſiſtit eodem
                <lb/>
              modo. </s>
              <s id="id001310">In caſsia ergo nigra ſi uncia
                <expan abbr="unanõ">una non</expan>
              purga, ſed lenit tantum,
                <lb/>
              & duæ unciæ purgant ter, & libram unam bilis, tres unciæ duplam </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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