Vitruvius, Marci Vitruvii Pollionis De architectura libri decem : ope codicis Guelferbytani, editionis principis, ceterorumque subsidiorum recensuit, et glossario in quo vocabula artis propria Germ. Ital. Gall. et Angl. explicantur, 1800
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            <s xml:id="echoid-s3572" xml:space="preserve">
              <pb o="200" file="0224" n="224" rhead="M. VITRUVLI P. DE ARCHITECTURA"/>
            manſerit ardens, ſine periculo deſcendetur. </s>
            <s xml:id="echoid-s3573" xml:space="preserve">Sin autem eripietur lumen
              <lb/>
            vi vaporis, tunc ſecundum puteum dextra ac ſiniſtra defodiantur aeſtua-
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            ria, ita (quemadmodum per nares) ſpiritus ex aeſtuariis diſſipabuntur.
              <lb/>
            </s>
            <s xml:id="echoid-s3574" xml:space="preserve">Cum haec ſic explicata ſuerint et ad aquam erit perventum, tunc puteus
              <lb/>
            ita ſepiatur ſtructura, ne obturentur venae. </s>
            <s xml:id="echoid-s3575" xml:space="preserve">Sin autem loca dura erunt,
              <lb/>
            aut in imum venae penitus non ſuerint; </s>
            <s xml:id="echoid-s3576" xml:space="preserve">tunc ſigninis operibus ex tectis,
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            aut a ſuperioribus locis excipiendae ſunt copiae. </s>
            <s xml:id="echoid-s3577" xml:space="preserve">In Signinis autem operibus haec ſunt facienda: </s>
            <s xml:id="echoid-s3578" xml:space="preserve">uti arena primum puriſſima aſperrimaque
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            paretur: </s>
            <s xml:id="echoid-s3579" xml:space="preserve">caementum de ſilice frangatur ne gravius quam librarium: </s>
            <s xml:id="echoid-s3580" xml:space="preserve">calx
              <lb/>
            quam vehementiſſima mortario miſceatur, ita ut quinque partes arenae
              <lb/>
            ad duas calcis reſpondeant: </s>
            <s xml:id="echoid-s3581" xml:space="preserve">mortario caementum addatur: </s>
            <s xml:id="echoid-s3582" xml:space="preserve">ex eo parietes
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            in foſſa ad libramentum altitudinis ſuturae depreſſa, calcentur vectibus
              <lb/>
            ligneis ferratis. </s>
            <s xml:id="echoid-s3583" xml:space="preserve">Parietibus calcatis in medio quod erit terrenum exina-
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            niatur ad libramentum imum parietum, et exaequato ſolo ex eodem
              <lb/>
            mortario calcetur pavimentum ad craſſitudinem, quae conſtituta fuerit.
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            </s>
            <s xml:id="echoid-s3584" xml:space="preserve">Ea autem loca ſi duplicia aut triplicia facta fuerint, uti percolationi- bus aquae transmutari poſſint, multo ſalubriorem ejus uſum efficient. </s>
            <s xml:id="echoid-s3585" xml:space="preserve">Li-
              <lb/>
            mus enim cum habuerit quo ſubſidat, limpidior aqua fiet, et ſine odori-
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            bus conſervabit ſaporem, ſi non, ſalem addi neceſſe erit, et extenuari.
              <lb/>
            </s>
            <s xml:id="echoid-s3586" xml:space="preserve">Quae potui de aquae virtute et varietate, quasque habeat utilitates, qui-
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            busque rationibus ducatur et probetur, in hoc volumine poſui: </s>
            <s xml:id="echoid-s3587" xml:space="preserve">de gno-
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            monicis vero rebus et horologiorum rationibus in ſequenti perſcribam.</s>
            <s xml:id="echoid-s3588" xml:space="preserve"/>
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          <note symbol="4)" position="foot" xml:space="preserve">God. ms. ex teſtis a ſuperioribus etc.</note>
          <note symbol="5)" position="foot" xml:space="preserve">Loca non legitur in codicibus Guelf. et Fran. nec in E. S.</note>
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