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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          <p>
            <s xml:id="echoid-s487" xml:space="preserve">
              <pb o="22" file="0032" n="32" rhead="CAPVT I."/>
            animo concipere. </s>
            <s xml:id="echoid-s488" xml:space="preserve">quam ob rem ſcribit,
              <emph style="sc">Pignial de
                <lb/>
              la</emph>
              <emph style="sc">Force</emph>
            dans la nouvelle deſcription des chateaux et
              <lb/>
            Parc de Verſailles et de Marly, Tom. </s>
            <s xml:id="echoid-s489" xml:space="preserve">2. </s>
            <s xml:id="echoid-s490" xml:space="preserve">p. </s>
            <s xml:id="echoid-s491" xml:space="preserve">259. </s>
            <s xml:id="echoid-s492" xml:space="preserve">La groſſeur de
              <lb/>
            ce Volume ſuffiroit à peine pour decrire la conſtruction, les mou-
              <lb/>
            vemens et les effets de la machine de Marly. </s>
            <s xml:id="echoid-s493" xml:space="preserve">Peu de gens ſont
              <lb/>
            d’ ailleurs capables de les comprendre, puisque Mr. </s>
            <s xml:id="echoid-s494" xml:space="preserve">de Ville
              <lb/>
            aſſure, qu’il n’a presque trouvé, que feu Mr. </s>
            <s xml:id="echoid-s495" xml:space="preserve">le Marechal de
              <lb/>
            Vauban, qui en voyantce merveilleux ouvrage en ait connû la
              <lb/>
            plûpart des effets. </s>
            <s xml:id="echoid-s496" xml:space="preserve">ſi quis uero iam ante lectione deſcri-
              <lb/>
            ptionis huius mentem praeparauerit, et alias hydrau-
              <lb/>
            licorum elementorum non prorſus ignarus ſit, putem
              <lb/>
            eum clariſſime uidere poſſe, qualis cuiusque membri in
              <lb/>
            machina conſtructio et uſus exiſtat. </s>
            <s xml:id="echoid-s497" xml:space="preserve">Quin etiam re-
              <lb/>
            motus a machina, cum haecleget, eundem ſcopum aſſe-
              <lb/>
            qui ualeat, minime dubito, et huic finitotam explica-
              <lb/>
            tionem ſolicite accommodaui. </s>
            <s xml:id="echoid-s498" xml:space="preserve">Ceterum ut ſpeci-
              <lb/>
            men habeatur deſcriptionis eiusmodi, qualis Pariſiis
              <lb/>
            cum imaginibus machinae Marlyenſis uenditur, in-
              <lb/>
            ſeram compendioſam uaſti operis explicationem,
              <lb/>
            quam a Nicol. </s>
            <s xml:id="echoid-s499" xml:space="preserve">de Fer caelatore Pariſienſi accepi, cu-
              <lb/>
            ius ſaltem ille uſus eſſe poteſt, ut quis generalem ma-
              <lb/>
            chinae, de qua loquor, ideam animo complectatur.
              <lb/>
            </s>
            <s xml:id="echoid-s500" xml:space="preserve">Deſcription de la machine de Marly, qui conduiſit lex eaux a
              <lb/>
            Verſailles. </s>
            <s xml:id="echoid-s501" xml:space="preserve">on l’ appelle machine tout court, par l’ excellence,
              <lb/>
            elle eſt de l’ invention de Mr. </s>
            <s xml:id="echoid-s502" xml:space="preserve">le Chevalier de Ville, il a falu des
              <lb/>
            foreſts entieres pour faire la digue, et les galleries de char-
              <lb/>
            pente, qui ſont depuis la riviere de Seine, le long de la colline,
              <lb/>
            jusqu’ aut haut de la tour de pierre. </s>
            <s xml:id="echoid-s503" xml:space="preserve">Sous ces galleries ſont
              <lb/>
            par intervalles, ſur le terrain de la côte, les reſervoirs, les
              <lb/>
            uns ſuperieurs aux autres, le plus bas ayant reçû immediate-
              <lb/>
            ment l’ eau de la riviere, contient ſon corps de pompe, qui la
              <lb/>
            repouſſe par des tuyaux couchez le long de la colline, dans les
              <lb/>
            reſervoirs ſuperieurs, et ainſi par repriſe, jusqu’ au </s>
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