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

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            <s xml:id="echoid-s312" xml:space="preserve">
              <pb o="15" file="0025" n="25" rhead="DE MACHINA MARLYENSI."/>
            hic crux ſiue norma horizontalis lignea adhibetur,
              <lb/>
            quam explicationis cauſa in Fig. </s>
            <s xml:id="echoid-s313" xml:space="preserve">8. </s>
            <s xml:id="echoid-s314" xml:space="preserve">Tab. </s>
            <s xml:id="echoid-s315" xml:space="preserve">2. </s>
            <s xml:id="echoid-s316" xml:space="preserve">paululum
              <lb/>
            eleuatam delineaui. </s>
            <s xml:id="echoid-s317" xml:space="preserve">Scilicet manubrium curuatum A,
              <lb/>
            apprehendit tignum AB, circiter 9 pedes longum, quod
              <lb/>
            extremo ſuo mouet tignum alterum BC, 16. </s>
            <s xml:id="echoid-s318" xml:space="preserve">p. </s>
            <s xml:id="echoid-s319" xml:space="preserve">ab axe
              <lb/>
            medio intra trabes fortes ſuſpenſum, et in uerticem li-
              <lb/>
            bratum. </s>
            <s xml:id="echoid-s320" xml:space="preserve">huic adhaeret tignum horizontale CD, ſimilis
              <lb/>
            fere cum libramento longitudinis, quod connexum
              <lb/>
            eſt, cum extremo perpendiculi D, crucis horizontalis
              <lb/>
            EFD, in medio circa clauum rotundum mobilis. </s>
            <s xml:id="echoid-s321" xml:space="preserve">tan-
              <lb/>
            dem in puncto tranſuerſae trabis huius crucis F adhae-
              <lb/>
            ret catena FG, quae non flexilis eſt, uti in tr. </s>
            <s xml:id="echoid-s322" xml:space="preserve">Ioncherii
              <lb/>
            p. </s>
            <s xml:id="echoid-s323" xml:space="preserve">156. </s>
            <s xml:id="echoid-s324" xml:space="preserve">pingitur, uerum componitur ex longuriis ferreis
              <lb/>
            quadrilateris, longis plerumque 12 uel 15 p. </s>
            <s xml:id="echoid-s325" xml:space="preserve">lat. </s>
            <s xml:id="echoid-s326" xml:space="preserve">3 dig.
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            </s>
            <s xml:id="echoid-s327" xml:space="preserve">ſpiſſ. </s>
            <s xml:id="echoid-s328" xml:space="preserve">1. </s>
            <s xml:id="echoid-s329" xml:space="preserve">dig. </s>
            <s xml:id="echoid-s330" xml:space="preserve">et ferrum ſuperius FG copulatur cum ex-
              <lb/>
            tremo fortioris tigni in plano uerticali ſuſpenſi, quod
              <lb/>
            infra aliam ſimilem catenam ſuperiori parallelam tra-
              <lb/>
            hit, atque ita tandem motus oſcillationis in caſtella us-
              <lb/>
            que ſuperiora continuatur.</s>
            <s xml:id="echoid-s331" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s332" xml:space="preserve">20. </s>
            <s xml:id="echoid-s333" xml:space="preserve">Haec ut clarius pateant, ſequentia inſuper, de
              <lb/>
              <note position="right" xlink:label="note-0025-01" xlink:href="note-0025-01a" xml:space="preserve">Fig. 8.
                <lb/>
              Tab. II.</note>
            cruce, tignis in uerticem conuerſis, et catenis addam.
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            </s>
            <s xml:id="echoid-s334" xml:space="preserve">crux fere eandem cum horizontali habet magnitudi-
              <lb/>
            nem, niſi quod brachium otioſum E minus eſſe poſſit,
              <lb/>
            alterum uero KF minimum 6 p. </s>
            <s xml:id="echoid-s335" xml:space="preserve">eſſe debet. </s>
            <s xml:id="echoid-s336" xml:space="preserve">tigna oſcillan-
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            tia (gall. </s>
            <s xml:id="echoid-s337" xml:space="preserve">balanciers) duplicis ſunt generis. </s>
            <s xml:id="echoid-s338" xml:space="preserve">fortiora, quae
              <lb/>
            etiam ſubſidiaria uel firmamenta (renforts) uocantur,
              <lb/>
            quale in figura 10, literis GG ſignificatur, horum claui in
              <lb/>
            extremis penetrant longurios ferreos ſiue catenas, adeo-
              <lb/>
            que efficiunt, ut motui rotae obſequantur. </s>
            <s xml:id="echoid-s339" xml:space="preserve">tales in machi-
              <lb/>
            na 1500 numerari, relatum mihi eſt. </s>
            <s xml:id="echoid-s340" xml:space="preserve">alterum genus con-
              <lb/>
            ſtituunt tigna tenuiora itidem clauis inſtructa in extre-
              <lb/>
            mis, quibus incumbunt catenae, adeoque tantum
              <lb/>
            portant longurios ferreos, et impediunt eorum </s>
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