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-s1271" xml:space="preserve">
              <pb o="57" file="0067" n="67" rhead="DE MACHINA HYDRAVL. LONDINENSI."/>
            quires, one of which as the Beam is going up (upon the
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            acceſſ of the Steam into the cylinder) takes hold of
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            the Shank No. </s>
            <s xml:id="echoid-s1272" xml:space="preserve">8. </s>
            <s xml:id="echoid-s1273" xml:space="preserve">belonging to the Axis P, and raiſes
              <lb/>
            it to ſuch a height, till the Weight 14, on the top of
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            the ſhank no. </s>
            <s xml:id="echoid-s1274" xml:space="preserve">9. </s>
            <s xml:id="echoid-s1275" xml:space="preserve">gets beyond the perpendicular of the
              <lb/>
            Axis, when, by its own Gravity it falls ſo far towards
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            the Cylinder, as the Piece of Leather no. </s>
            <s xml:id="echoid-s1276" xml:space="preserve">15. </s>
            <s xml:id="echoid-s1277" xml:space="preserve">will per-
              <lb/>
            mitt it, by which motion the Shank 5, (the End of
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            which appears in the Draught, at a Pin in the Slider
              <lb/>
            no. </s>
            <s xml:id="echoid-s1278" xml:space="preserve">10.) </s>
            <s xml:id="echoid-s1279" xml:space="preserve">is removed, and the ſhank 4 brought down,
              <lb/>
            to take its Place, and ſtriking againſt the ſaid Pin car-
              <lb/>
            ries it away ſo far, and with it the Slider, till the Re-
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            gulator at E, to whoſe Handle the ſaid Slider is faſti-
              <lb/>
            ned, is thereby ſhut, and the Steam confined in the
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            Boiler, and by the ſame motion the ſhank no. </s>
            <s xml:id="echoid-s1280" xml:space="preserve">6. </s>
            <s xml:id="echoid-s1281" xml:space="preserve">(which
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            in the Draught appears ſhutting downward) is raiſed
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            ſomewhat above the parallel of the Axis P, and lies
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            ready to be taken hold of by an other Pin in the han-
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            ging Beam Q, which upon the condenſation of the
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            Steam, (as deſcribed under the letter H) brings down
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            this Shank ſo far, till the Weight 14 is againſt brought
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            beyond the Perpendicular of the Axis P, on the other
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            ſide, when by its own gravity the ſaid Weight falls ſo
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            far from the cylinder, as the Piece of Leather 16 will
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            permitt; </s>
            <s xml:id="echoid-s1282" xml:space="preserve">by which M@tion, the ſhank 4 is again remo-
              <lb/>
            ved from the aboveſa@@ Pin in the Slider, and the
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            ſhank 5 brought to ſtrike againſt it, whereby the Re-
              <lb/>
            gulator is opend, at which Time the Steam having a
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            free Paſſage out of the Boiler into the Cylinder, and
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            the Preſſure upon the ſurface of the Water in the Boi-
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            ler being abated, the Buoy in the Pipe H falls, and with it
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            the Ballance R, and Inceptor 7, and the Notch 2 taking
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            hold of the End 3, of the Leaver oo whereby the </s>
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