Weidler, Johann Friedrich, Jo. Friderici Weidleri Tractatus de machinis hydraulicis toto terrarum orbe maximis Marlyensi et Londinensi et aliis rarioribus similibus in quo mensurae prope ipsas machinas notatae describuntur, et de viribus earum luculenter disseritur

Table of handwritten notes

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            <s xml:id="echoid-s959" xml:space="preserve">
              <pb o="45" file="0055" n="55" rhead="DE MACHINIS HYDRAVL. PARISIENSIB. 45"/>
            te 11 dig. </s>
            <s xml:id="echoid-s960" xml:space="preserve">ab altera 9 dig. </s>
            <s xml:id="echoid-s961" xml:space="preserve">4 lin. </s>
            <s xml:id="echoid-s962" xml:space="preserve">diametri. </s>
            <s xml:id="echoid-s963" xml:space="preserve">motus eorum fit
              <lb/>
            in perpendiculo 3 {1/2} p. </s>
            <s xml:id="echoid-s964" xml:space="preserve">uel 3 {3/4} p. </s>
            <s xml:id="echoid-s965" xml:space="preserve">Machina intra 4 colu-
              <lb/>
            mnas, uti prior prope pontem B. </s>
            <s xml:id="echoid-s966" xml:space="preserve">Virginis ſuſpenſa,
              <lb/>
            demittitur et attollitur, prout aquarum altitudo po-
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            ſtulat. </s>
            <s xml:id="echoid-s967" xml:space="preserve">Receptaculum, in quo aquae colliguntur, ab
              <lb/>
            antliis 71 pedibus diſtat.</s>
            <s xml:id="echoid-s968" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s969" xml:space="preserve">14. </s>
            <s xml:id="echoid-s970" xml:space="preserve">Motus rotae bis intra minutum primum, ab-
              <lb/>
            ſoluitur, columnae duae ab una parte, diam. </s>
            <s xml:id="echoid-s971" xml:space="preserve">9 {1/3} dig.
              <lb/>
            </s>
            <s xml:id="echoid-s972" xml:space="preserve">altae 3 p. </s>
            <s xml:id="echoid-s973" xml:space="preserve">{3/4}, capiunt 131 {3/4} cantharos, columnae tres
              <lb/>
            a parte oppoſita diam. </s>
            <s xml:id="echoid-s974" xml:space="preserve">11 dig. </s>
            <s xml:id="echoid-s975" xml:space="preserve">altae 3 {1/2} p. </s>
            <s xml:id="echoid-s976" xml:space="preserve">complectuntur
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            242 {2/3} cantharos. </s>
            <s xml:id="echoid-s977" xml:space="preserve">ſumma eſt 374 {5/12} canth. </s>
            <s xml:id="echoid-s978" xml:space="preserve">qui uno cir-
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            cumactu rotae hauriuntur, ergo intra minutum 748 {5/0}
              <lb/>
            et hora una, 44930. </s>
            <s xml:id="echoid-s979" xml:space="preserve">per 24 h. </s>
            <s xml:id="echoid-s980" xml:space="preserve">1078320 ſiue 3851 dolia Pa-
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            riſienſia.</s>
            <s xml:id="echoid-s981" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s982" xml:space="preserve">15. </s>
            <s xml:id="echoid-s983" xml:space="preserve">Celeritas fluminis ſimilis eſt illius, quae obſer-
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            uatur prope pontem B. </s>
            <s xml:id="echoid-s984" xml:space="preserve">V. </s>
            <s xml:id="echoid-s985" xml:space="preserve">ſiue 12 p. </s>
            <s xml:id="echoid-s986" xml:space="preserve">uno ſecundo mi-
              <lb/>
            nuto. </s>
            <s xml:id="echoid-s987" xml:space="preserve">Si ponatur unus aſſer alae, 18 p. </s>
            <s xml:id="echoid-s988" xml:space="preserve">longae 3 {1/2} la-
              <lb/>
            tae, perpendiculariter impulſus, ſuper area alae, ſiue
              <lb/>
            pedibus quadratis 63, totidem pedes cubici aquarum
              <lb/>
            conſiſtunt, ſed triplum eſt 189, et ſingulorum pondus
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            70, ergo pondus totum 13230 l. </s>
            <s xml:id="echoid-s989" xml:space="preserve">quod iuuatur radio ro-
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            tae, et pro quantitate infer, ut 2 p. </s>
            <s xml:id="echoid-s990" xml:space="preserve">manubrii ad 8 {3/12}
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            p. </s>
            <s xml:id="echoid-s991" xml:space="preserve">rad. </s>
            <s xml:id="echoid-s992" xml:space="preserve">rotae usque ad alam mediam, ita 13230 ad 54573 {3/4}.
              <lb/>
            </s>
            <s xml:id="echoid-s993" xml:space="preserve">haec uis eleuare debet duas columnas aquae, quarum
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            pondus eſt 12378 l. </s>
            <s xml:id="echoid-s994" xml:space="preserve">ſiue duplum potius, ut machinae
              <lb/>
            obſtacula ſuperentur 24786 l. </s>
            <s xml:id="echoid-s995" xml:space="preserve">ſed cum duplo et ampli-
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            us excedat potentia onus mouendum, non eſt dubium,
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            machinam etiam humiliore flumine continuo officium
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            ſuum exſecuturan@.</s>
            <s xml:id="echoid-s996" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s997" xml:space="preserve">16. </s>
            <s xml:id="echoid-s998" xml:space="preserve">His machinis aquae ingeruntur in quinqua-
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            ginta caſtella publica (fontaines) quae in uſum atque
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            ornamentum urbis regiae paſſim diſpoſita uiſuntur.
              <lb/>
            </s>
            <s xml:id="echoid-s999" xml:space="preserve">ſunt tamen inter eadem nonnulla, quae replentur </s>
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