Agricola, Georg, De re metallica Libri XII, Quibus Officia, Instrumenta, Machinae, ac omnia ..., 1556

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            <pb pagenum="420" xlink:href="001/01/430.jpg"/>
            <p id="N1E064" type="main">
              <s id="N1E066">Deinde magiſter puluerem terrenum conijciat in uaſculum, & eum cum
                <lb/>
              aqua affuſa permiſceat: qua totum fornacis
                <expan abbr="focũ">focum</expan>
              perfundat, eique digiti craſſì
                <lb/>
              tudine puluerem carbonum inſpergat. </s>
              <s id="N1E071">Quod ſi facere neglexerit, æs in uijs
                <lb/>
              inſidens, ad laminas æreas adhæret, è quibus difficulter decutitur: aut ad la­
                <lb/>
              teres, ſi focus eis ſtratus fuerit, qui ære ex eis decuſſo facile franguntur. </s>
              <s id="N1E078">Se­
                <lb/>
              cundo die idem magiſter lateres ordinibus decem diſponat: quo modo du
                <lb/>
              odecim fiunt uiæ. </s>
              <s id="N1E07F">Primi autem duo laterum ordines ſint inter primum for­
                <lb/>
              nacis foramen, quod eſt ad dextram, & ſecundum: tres inter
                <expan abbr="ſecundũ">ſecundum</expan>
              & ter­
                <lb/>
              tium foramen: rurſus tres inter
                <expan abbr="tertiũ">tertium</expan>
              & quartum: duo inter
                <expan abbr="quartũ">quartum</expan>
              & quin­
                <lb/>
              tum. </s>
              <s id="N1E094">Lateres iſtiuſmodi ſint longi pedem & palmum, lati palmos duos &
                <lb/>
              digitum, craſſi palmum & digitos duos:
                <expan abbr="ſeptẽ">ſeptem</expan>
              in latere craſſo ex ordine col­
                <lb/>
              locentur: ſint enim ſeptuaginta numero. </s>
              <s id="N1E09F">Mox tribus cuiuſque ordinis priori
                <lb/>
              bus lateribus imponat panes
                <expan abbr="fathiſcẽtes">fathiſcentes</expan>
              , & tot carbones magnos in eos
                <expan abbr="cõ­ijciat">con­
                  <lb/>
                ijciat</expan>
              , ut ad
                <expan abbr="altitudinẽ">altitudinem</expan>
              digitorum quinque aſſurgant: deinde ſimiliter panes fa
                <lb/>
              thiſcentes ſuper alios lateres ſtatuat, eisque carbones ſuperinijciat, hoc modo
                <lb/>
              ſeptuaginta panum centumpondia in foco fornacis collocantur. </s>
              <s id="N1E0B6">Si uerò di
                <lb/>
              midia tot ponderum pars, aut paulo maior fuerit torren da, cuique ordini late
                <lb/>
              res quatuor ſufficiunt: attamen qui panes fathiſcentes, ex ære reſiduo confla
                <lb/>
              tos, torrent, hi centumpondia nonaginta, uel centum ſimul in fornace collo
                <lb/>
              cant. </s>
              <s id="N1E0C1">Priore fornacis parte locus relinquatur ſupremis panibus ex catino, in
                <lb/>
              quo æs perficitur,
                <expan abbr="exẽptis">exemptis</expan>
              : quos ſuſtinere panes
                <expan abbr="fathiſcẽtes">fathiſcentes</expan>
              ſatius eſt, quàm
                <lb/>
              laminas ferreas. </s>
              <s id="N1E0D0">Etenim ſi panes illi calore liquefacti ſtillauerint ære, id cum
                <lb/>
              ſpinis in primas fornaces referri poteſt: ferrum liquatum his in rebus nullo
                <lb/>
              nobis eſt uſui. </s>
              <s id="N1E0D7">Panibus iſtiuſmodi ante panes fathiſcentes collocatis, torre
                <lb/>
              factor repagulum ferreum includat in muri interioribus foraminibus, quæ
                <lb/>
              à foco ſurſum uerſus ſunt ad palmos tres, & digitos duos: quorum
                <expan abbr="ſiniſtrũ">ſiniſtrum</expan>
                <lb/>
              longius penetrat in murum, ut
                <expan abbr="repagulũ">repagulum</expan>
              in ipſum immitti & retrahi poſſit:
                <lb/>
              id teres ſit longum pedes octo, craſſum digitos duos. </s>
              <s id="N1E0EA">Ad dextrum latus
                <lb/>
              habeat anſam item ferream, quæ à dextro capite abſit pedem: eius pars caua
                <lb/>
              ſit, lata palmum, alta digitos duos, ipſa craſſa digitum. </s>
              <s id="N1E0F1">Repagulum
                <expan abbr="aũt">aut</expan>
              ob­
                <lb/>
              ſtat, ne panes fathiſcentibus oppoſiti, unà cum eis decidant: id, cùm munus
                <lb/>
              torrendi fuerit perfectum, torrefactor conto uncinato, in ipſius anſa inclu­
                <lb/>
              ſo, ut poſtea dicam, extrahat. </s>
              <s id="N1E0FE">Sed, ut ea, quæ dixi, quæque dicturus ſum, intel­
                <lb/>
              ligi poſſint, etiam de hac fornace, qualis eſſe debeat, præcipere oportet. </s>
              <s id="N1E103">A
                <lb/>
              quarto muro longo abſit pedes nouem, & totidem à muro qui eſt inter ſe­
                <lb/>
              cundum & quartum murum tranſuerſum:
                <expan abbr="cõſtet">conſtet</expan>
              ex parietibus, fornicibus,
                <lb/>
              camino, interiore muro, foco. </s>
              <s id="N1E110">Parietes duo ſint à lateribus, longi pedes un­
                <lb/>
              decim, palmos tres, digitos duos. </s>
              <s id="N1E115">Alti, qua ſuſtinent caminum, pedes octo
                <lb/>
              & palmum: qua prior fornix eſt,
                <expan abbr="tantũmodo">tantummodo</expan>
              pedes ſeptem: craſſi pedes du­
                <lb/>
              os, palmos tres, digitos duos: conficiantur ex ſaxis uel lateribus: diſtent in­
                <lb/>
              ter ſe pedibus octo, & palmo, atque duobus digitis. </s>
              <s id="N1E122">Fornices quoque duo ſint:
                <lb/>
              etenim ſpacium etiam poſtremum inter parietes ſtatim à ſolo
                <expan abbr="fornicatũ">fornicatum</expan>
              ſit,
                <lb/>
              ut caminum ſuſtinere poſſit. </s>
              <s id="N1E12D">Eius fornicis fundamentum ſit in parietibus:
                <lb/>
              pars caua inferius eandem longitudinem habeat,
                <expan abbr="quã">quam</expan>
              ſpacium, quod eſt in­
                <lb/>
              ter parietes, habet: ſuprema parte ſit alta pedes quinque & palmum, ac duos </s>
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          </chap>
        </body>
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    </archimedes>
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