Schott, Gaspar, Mechanica hydraulico-pneumatica. Pars I. Mechanicae Hydraulico-pnevmaticae Theoriam continet. , 1657
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              <s>DAtum ſit foramen AB, & latus
                <lb/>
              DC, in eodem vaſe;
                <expan abbr="oporteatq;">oporteatque</expan>
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              deſcribere foramen, cujus latus ſit
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              DC, & è quo effluat eodem tempore
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              aqua ut ab AB. </s>
              <s>Ductis CN, & DF ho­
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              rizontalibus, & p̨ducta BE, reperiatur
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              ratio
                <expan abbr="aquarũ">aquarum</expan>
                <expan abbr="fluentiũ">fluentium</expan>
              ex AB, & FE,
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              per Propoſit. 9. hujus Capitis, quæ ſit
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              ut G ad H; & fiat, ut H ad G, ita
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              FI ad FK, per decimam tertiam Sex­
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              ti Euclid. & Propoſit. 3. Parergi Capitis 3; & à K erigatur
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              perpendicularis KL, & tandem fiat foramen, cujus latus DC,
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              æquale & ſimile ipſi FL foramini, & ſit DM. </s>
              <s>Dico, è foramine
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              DM fluere aquam, ut ex AB foramine. </s>
              <s>Quoniam enim aqua
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              fluens ex AB, ad aquam fluentem ex FE, eſtut G ad H, per con­
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              ſtructionem; item aqua fluens per FL, ſeu ei æquale DM, ad
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              fluentem per idem FE, eſt itidem ut G ad H, per Propoſit. 2.
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              hujus Capitis; erunt aquæ fluentes per AB, & per DM, inter ſe
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              æquales, per nonam Quinti Euclidis. </s>
              <s>Igitur DM erit foramen
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              quæſitum. </s>
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              <s>
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              Proproſitio XIII. Problema VIII.
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              Dato foramine, reperire aliud æquale in eodem vaſe, è
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              quo fluat aqua in ratione data.
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              <s>DEtur in vaſe AB foramen C, & da­
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              ta ſit ratio aquarum D, E, quarum
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              D fluat in dato tempore per foramen C;
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              reperiendum verò ſit, ubi fiat æquale
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              foramen, è quo fluat in æquali tempore
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              aqua E. </s>
              <s>Fiat ad D, E, AC, quarta pro­
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              portionalis AF, per duodecimam Sexti
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              Euclid. aut Propoſit. 8. Parergi Capitis
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              tertij præcedentis; & ad AC, AF, ter­
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              tia proportionalis AG, per vndecimam </s>
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