Heron Alexandrinus, Spiritali di Herone Alessandrino

Table of figures

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              <s>Del
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              1
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              Pyulco.</s>
              <s> LVII.
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              </s>
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            <p type="main">
              <s>Di più, anco quello, che ſi chiama pyulco,
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              opera per queſta iſteſſa cagione.
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              <s>
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              Si fabrica dunque vna
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                <figure number="70"/>
                <lb/>
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              canna alquanto lunga AB,
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              alla quale ne ſia vn'altra ac_
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              commodata CD, & il capo
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              C di queſta ricopraſi con v-
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              na lametta, e l'altro capo
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              D habbia il manico EF, e
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              la bocca della canna AB ſi
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              riſerri con vna lametta nel-
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              la parte A, e finiſchi in vna
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              cannellina ſottile, e forata
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              GH.</s>
              <s> Quando voremo dun-
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              que tirare l'humore putre-
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              fatto accommodando al luo_
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              go della putrefattione la
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              bocchetta della cannellina,
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              che è in H, tiraremo in fuo-
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              ra la canna CD co'l mezzo
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              del ſuo manico; onde reſo
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              voto il luogo, che è nella can-
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              na AB, viene dopo neceſ-
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              ſariamente tirato in quello
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              qualche altra coſa, e non
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              vi eſſendo altro luogo per
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              doue, dalla bocca della can-
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              nellina in fuori, a forza con-
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              uiene che per quella venghi
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              tirata la materia liquida
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                <lb/>
              </s>
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          </chap>
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