Lorini, Buonaiuto , Le fortificationi, old version (312 p.), 1609

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    <archimedes>
      <text>
        <body>
          <chap>
            <pb xlink:href="031/01/240.jpg" pagenum="232"/>
            <p type="head">
              <s>STRVMENTI NE QVALI POSSONO</s>
            </p>
            <p type="head">
              <s>STAR GLI HVOMINI SOTTO ACQVA.</s>
            </p>
            <p type="head">
              <s>CAP. XVIII.</s>
            </p>
            <p type="main">
              <s>La compita perfettione di tutte le opere, conſiſte ſolo nella facilità dell'eſſequirle, ac­
                <lb/>
              ciò apportino quel commodo, e beneficio a che vengono dedicate. </s>
              <s>Gli propoſti ſtru­
                <lb/>
              menti da poter ſtar ſotto acqua,
                <expan abbr="bēche">benche</expan>
              poſſa parere coſa difficile l'eſſequirli, nondime­
                <lb/>
              no vedendoſi con l'eſperienza la facilità, e ſicurtà, che poſſono apportare, ſi doueran­
                <lb/>
              no per ciò non poco apprezzare per li biſogni che poſſono occorrere sì nel ripeſcare
                <lb/>
              artiglierie nel mare, come anco qual ſi voglia altra coſa che foſſe ſopra naui, ò altri vaſſelli ſommerſi,
                <lb/>
              & anco poter legare eſſi vaſſelli con canapi per tirargli fuori, oltra alla molta commodità, & vti­
                <lb/>
                <figure id="id.031.01.240.1.jpg" xlink:href="031/01/240/1.jpg" number="185"/>
                <lb/>
              lità del peſcare coralli. </s>
              <s>E per la fabrica di
                <lb/>
              eſſi ſtrumenti dico, e prima del maggio
                <gap/>
              e
                <lb/>
              BC, ſi formerà vn quadro lungho di buo
                <lb/>
              niſſimi tauoloni, largo il ſuo vacuo di
                <expan abbr="dē-tro">den­
                  <lb/>
                tro</expan>
              vn braccio e mezo, e lungo ouero
                <lb/>
              alto due, e venga così ben commeſſo, e
                <lb/>
              cerchiato di ferro, che in modo alcuno
                <lb/>
              non vi poſſa penetrar l'acqua, ò per dir
                <lb/>
              meglio vſcirne l'aria che dentro vi doue
                <lb/>
              rà eſſere riſerrata nel mandarlo ſotto con
                <lb/>
              la bocca LK, in giù tirato dal peſo A,
                <lb/>
              che ſi propone ſia vna pietra graue a ba­
                <lb/>
              ſtanza, laquale deue eſſere ſoſtentata, ò
                <lb/>
              per dir meglio, deue ſoſtentare co'l ſuo
                <lb/>
              peſo il detto ſtrumento LKC, da ogni
                <lb/>
              parte per le legature del ferro BCN; e
                <lb/>
              nella interſecatione, ouero crociera,
                <lb/>
              che fanno, nel mezo di ſopra ſia attac­
                <lb/>
              cato la taglia con la girella FE, doue
                <lb/>
              ſia inueſtita la corda FEG, che con
                <lb/>
              vna teſta douerà eſſere legata alla banda
                <lb/>
              d'vn vaſello, e con l'altra mandar'a baſ­
                <lb/>
              ſo nel fondo dell'acqua lo ſtrumento, e
                <lb/>
              tirarlo di ſopra
                <expan abbr="cōforme">conforme</expan>
              al biſogno. </s>
              <s>Do­
                <lb/>
              uendo ſi auertire di far l'altezza BK, com
                <lb/>
              moda, acciò che l'huomo che vi ſarà
                <lb/>
              dentro poſſa veder fuori per le fineſtrel­
                <lb/>
              le IH, doue ſaranno i criſtalli, & an­
                <lb/>
              cora vſcir, e tornar dentro, doue l'acqua
                <lb/>
              non paſſerà l'altezza delle lettere LK. </s>
              <s>Il
                <lb/>
              ſecondo ſtrumento ſi farà con la tromba
                <lb/>
              di corame OR, con le ſue armature di
                <lb/>
              dentro fatte co'cerchi di ferro, & haſte
                <lb/>
              per lo lungo, come per HG, ſi vede, la­
                <lb/>
              qual tromba douerà eſſer lunga quanto
                <lb/>
              ſarà profonda l'acqua, & attaccata con
                <lb/>
              vna corda auuoltata all'antenna RP, do­
                <lb/>
              ue da baſſo alla teſta R, ſarà attaccato lo ſtaffone di ferro RS, e peſo d'vn piombo, ò pietra S, ſo­
                <lb/>
              pra alquale potrà ſtare vn'huomo a caualcione veſtito
                <expan abbr="cō">com</expan>
              vna veſte di pelle di capra, cioè di quelle
                <expan abbr="cō">com</expan>
                <lb/>
              che ſi fanno gli vtri da portar oglio,
                <expan abbr="cō">com</expan>
              laqual veſte ſi deue legare le maniche da mano, come ſi fanno
                <lb/>
              le maniche di maglia, & alla cintura ſtretta, & aſſettara, che non poſſa penetrarui l'acqua
                <expan abbr="tenēdo">tenendo</expan>
              la te­
                <lb/>
              ſta nel vacuo ſotto la detta
                <expan abbr="trōba">tromba</expan>
              , doue ſaranno i criſtalli, da'quali riceuerà lume, e tenendo le braccia
                <lb/>
              libere fuori potrà far tutte quelle operationi, che vorrà, facendo intendere co'l parlare a quelli che ſa­
                <lb/>
              ranno di ſopra alla bocca PO, quanto gli occorrerà, eſſendo ſoſtentato dalla corda GTV, inueſtita </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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