Heron Alexandrinus, Di Herone Alessandrino De gli automati : ouero machine semoventi, libri due, 1589

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          <pb o="37" file="0077" n="77" rhead="LIBRO SECONDO."/>
          <p>
            <s xml:id="echoid-s838" xml:space="preserve">Chiuſe, & </s>
            <s xml:id="echoid-s839" xml:space="preserve">aperte le porte, biſogna, che gli artefici
              <lb/>
            non ſi vedano più: </s>
            <s xml:id="echoid-s840" xml:space="preserve">ma le naui condotte al mare
              <unsure/>
            . </s>
            <s xml:id="echoid-s841" xml:space="preserve">Ilchefaſ-
              <lb/>
            ſi nel modo, che
              <unsure/>
            ſiamo per dire. </s>
            <s xml:id="echoid-s842" xml:space="preserve">Biſogna pigliare vna te-
              <lb/>
            la ſottile, e fiſſa, di grandezza eguale al pian o della tauo-
              <lb/>
            la queſta tinta di color bianco, e liquido, accioche facil-
              <lb/>
            mente ſi poſſa auiluppare, viſi dipingano ſu le naui con-
              <lb/>
            dotte al mare. </s>
            <s xml:id="echoid-s843" xml:space="preserve">Queſta tela accoſtando alla tauola imbroc-
              <lb/>
            chiamo laparte da cima di lei, col piano della tauola ſot-
              <lb/>
            to il lato della caſſa, e da i piedi vi cuſciamo vn fuſello
              <lb/>
            di bronzo, ilquale ſia per tutto di egual groſſezza, ac-
              <lb/>
            cioche auiluppando latela intorno al detto fuſello, ver-
              <lb/>
            ſo la parte alta della tauola, la ſtringiamo, e rit
              <unsure/>
            eniamo
              <lb/>
            beniſsimo ſotto il lato della caſſa; </s>
            <s xml:id="echoid-s844" xml:space="preserve">e quando ci parerà la
              <lb/>
            laſciamo cadere, laqualt
              <unsure/>
            ela laiciata, ſi ſuilupparà per il
              <lb/>
            peſo del fuſello, & </s>
            <s xml:id="echoid-s845" xml:space="preserve">in vn ſubito ſuiluppata ricoprirà le co-
              <lb/>
            ſe, che ſono dipinte ſu la tauola. </s>
            <s xml:id="echoid-s846" xml:space="preserve">Que
              <unsure/>
            ſto biſogna, che ſi
              <lb/>
            faccia da ſe medeſimo, mentre ſe ne ſtanno chiuſe lepar-
              <lb/>
            tite della tauola; </s>
            <s xml:id="echoid-s847" xml:space="preserve">perche prima, che ſtiano chiuſe, biſo-
              <lb/>
            gna, che latela ſene ſtia auiluppatain alto, ilche ſi fa in
              <lb/>
            queſto modo. </s>
            <s xml:id="echoid-s848" xml:space="preserve">Quando la tela ſi ſarà beniſsimo auilup-
              <lb/>
            pata, & </s>
            <s xml:id="echoid-s849" xml:space="preserve">accommodata in alto, ſotto il lato della caſſa;
              <lb/>
            </s>
            <s xml:id="echoid-s850" xml:space="preserve">ſotto al viluppo vicino à lui, ſi fora il piano della tauo-
              <lb/>
            la, e ſi
              <unsure/>
            caccia per il foro dalla parte di dietro della ta-
              <lb/>
            uola, verſo laparte dinanzi vn’occhietto, tanto che pigli
              <lb/>
            honeſto ſpatio, e vi ſi ferma beniſsimo con brocchette
              <lb/>
            di maniera, che ſtiaſaldo. </s>
            <s xml:id="echoid-s851" xml:space="preserve">Quanto poi queſto occhiet-
              <lb/>
            to debba eſſer grande, celo moſtrerà il fatto proprio. </s>
            <s xml:id="echoid-s852" xml:space="preserve">
              <lb/>
            Dopò all’incontro del foro, che ſi fece nel piano della
              <lb/>
            tauola, fe ne fa vn’altro nel lato della caſſetta alquanto
              <lb/>
            più largo, & </s>
            <s xml:id="echoid-s853" xml:space="preserve">ſi lima beniſsimo, accioche ſia pulito. </s>
            <s xml:id="echoid-s854" xml:space="preserve">Vi-
              <lb/>
            cino à queſto foro s’auiluppala tela, eſi fa pigliare dall’oc
              <lb/>
            chietto. </s>
            <s xml:id="echoid-s855" xml:space="preserve">Cacciaſi poinel foro, che ènellato della tauola,
              <lb/>
            vn
              <unsure/>
            pontiruolo, ilquale paſſa perl’occhietto, ecoſi
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            </s>
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