Schott, Gaspar, Mechanica hydraulico-pneumatica. Pars I. Mechanicae Hydraulico-pnevmaticae Theoriam continet. , 1657

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              Propoſitio XII.
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              Siphone inverſo aquam ex montis radice ad
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              ejus verticem elevare.
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              <s>MIrabilis eſt ſequens modus, & antiquis minimè cognitur,
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              imò ab omnibus pro impoſſibili habitus, inquit Porta:
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              omnes enim putârunt, ſi in ſiphonis inverſi collo ſeu curvatu­
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              ra ſuprema foramen fieret, & vel minimum aëris ingredere­
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              tur, fore ut ſiphonis aqua diſcontinuaretur, & aqua diviſa per
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              utrumque ſiphonis crus hinc atque inde delaberetur, totuſque
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              ſiphon evacuaretur. </s>
              <s>Contrarium monſtrat ſequens modus,
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              quem præſcribit Joannes Baptiſta Porta lib. 2. Spirital. cap. 13.
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              & 14. in hunc ſenſum.
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              </s>
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              Vide præ
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                <expan abbr="cedentẽ">cedentem</expan>
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              figuram
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              pag
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              99.
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              vel
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              100.</s>
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                <emph type="italics"/>
              Aquam è
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              montis ra­
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              dice ad ver­
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              ticem ele­
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              vare.
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              </s>
            </p>
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              <s>Sit ut antea mons A, in ejuſque radice fons B, cujus
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              aqua ſit elevanda uſque ad verticem D. </s>
              <s>Fiat ſiphon inverſum
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              inæqualium, ut antea, crurium BDE, cujus orificium B ſit
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              immerſum fonti, orificium verò E vel liberum omninò ſit;
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              vel deſinat in piſcinam ſubjectam. </s>
              <s>Habebit autem res tantò
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              meliorem ſucceſium, quantò longius fuerit crus DE, quàm
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              alterum DB. </s>
              <s>Fiat deinde infra collum ſiphonis, ubi D, re­
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              ceptaculum aquarum H, undique clauſum quàm diligentiſ­
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              ſimè, ſuoque epiſtomio I inſtructum, ex quo depromi aqua
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              poſſit. </s>
              <s>In hoc receptaculum derivetur ex collo ſeu curvatum
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              ſiphonis tubulus G, habens claviculam volubilem, ſitque tu­
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              bulus arctiſſimè adferruminatus & ſiphonis collo, & recept
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              ­
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              culi operculo priùs perforatis. </s>
              <s>His factis, repleatur per infun­
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              dibulum D ſiphon BDE, obſtructis priùs orificijs B & E
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              eoque repleto obturetur foramen D, & aperiatur ſimul utrum­
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              que orificium B & E; dumque per tubum fluit aqua, & ex E
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              erumpit; aperiatur modiciſſimè, & momentaneâ quaſi motu­
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              la clavicula tubuli G; ſtatimque per dictum tubulum deſcen­
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              det modica aqua intra receptaculum H, aſcendetque modi­
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              cus aër intra ſiphonem, ibique aquæ miſtus delabetur unà cum
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              ipſa per crus DE, & per os E erumpet. </s>
              <s>Hoc ſi ſæpius </s>
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