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

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          <chap id="N10018">
            <p id="N1CFFF" type="main">
              <s id="N1D0C9">
                <pb pagenum="397" xlink:href="001/01/407.jpg"/>
              mili modo alterius ordinis media tigna obliqua incumbant in trabem lon­
                <lb/>
              gam, quæ alijs rectis imponatur. </s>
              <s id="N1D0D3">Ab unaquaque præterea trabe, in duabus il
                <lb/>
              lis & quarto muro longo collocata, ſurſum uerſus ad duos pedes ponatur
                <lb/>
              tignum tranſuerſum: quod ex medio tigno obliquo primi ordinis ad medi
                <lb/>
              um tignum obliquum ſecundi ordinis pertineat: quibus tignis tranſuerſis
                <lb/>
              imponatur canalis ex una arbore cauatus:
                <expan abbr="">tum</expan>
              à cuiuſque tigni medij primi or­
                <lb/>
              dinis tergo tignum,
                <expan abbr="longũ">longum</expan>
              pedes ſex, pertingat ferè ad canalem: cuius tigni
                <lb/>
              caput inferius ſuſtineat tigillum longum duos pedes. </s>
              <s id="N1D0EA">Id uerò inſiſtat in eo­
                <lb/>
              dem tigno medio primi ordinis: ſimiliter à cuiuſque tigni medij ſecundi ordi
                <lb/>
              nis tergo tignum ferè pertingat ad canalem, ſed
                <expan abbr="longũ">longum</expan>
              pedes ſeptem: cuius
                <lb/>
              item caput inferius ſuſtineat tigillum, quod inſiſtat in eodem tigno medio
                <lb/>
              ſecundi ordinis: itaque ſuprema parte ad primi & ſecundi ordinis principalia
                <lb/>
              tigna obliqua affigantur aſſerculi longi, ad quos appendantur tegulæ cocti
                <lb/>
              les: media, ad primi & ſecundi ordinis media tigna: infima, ad tigna, quæ à
                <lb/>
              tergo cuiuſque tigni medij primi & ſecundi ordinis fere pertingunt ad cana­
                <lb/>
              lem: attamen ad aſſerculos, ad hæc tigna affixos, inferiores affigantur ſcan­
                <lb/>
              dulæ abiegnæ in canalem penetrantes: minus enim imber maximus, uel nix
                <lb/>
              liquefacta permanat in domicilium. </s>
              <s id="N1D105">At interiores ſubſtructiones, quæ ſuſti
                <lb/>
              neant obliqua tigna ſecundi ordinis, & aduerſa tertij, quod inſolentes non
                <lb/>
              ſint, non neceſſe habeo explicare. </s>
              <s id="N1D10C">In hac autem domicilij parte ad
                <expan abbr="ſecundũ">ſecundum</expan>
                <lb/>
              murum longum ſint fornaces, in quibus panes ærei fathiſcentes iam torre fa
                <lb/>
              cti
                <expan abbr="coquũtur">coquuntur</expan>
              , ut denuo æris colorem & ſpeciem habeant, ſicuti re uera ſunt
                <lb/>
              ærei: reliquum ſpacium occupent aliæ duæ fornaces: una, in qua
                <expan abbr="calefiũt">calefiunt</expan>
              æ­
                <lb/>
              rei panes integri: altera, in qua ignis calore
                <expan abbr="torrẽtur">torrentur</expan>
              fathiſcentes: & uia, quæ
                <lb/>
              à ianua eſt ad fornaces. </s>
              <s id="N1D129">Tum in medio tertij & quinti muri tranſuerſi ſpacio
                <lb/>
              ſimiliter duo tigna ſubſtratis ſaxis erigantur: quorum utrunque ſit altum pe­
                <lb/>
              des octo, latum & craſſum duos. </s>
              <s id="N1D130">Alterum à ſecundo muro longo diſtet pe­
                <lb/>
              dibus tredecim, alterum totidem à tertio muro longo. </s>
              <s id="N1D135">Ipſa uero inter ſe di­
                <lb/>
              ſtent pedibus item tredecim: his duobus tignis & tertio muro tranſuerſo ſu
                <lb/>
              perponantur duæ trabes longæ pedes unum & quadraginta ac palmum, la
                <lb/>
              tæ & craſſæ pedes duos. </s>
              <s id="N1D13E">Aliæ item duæ trabes eiuſdem longitudinis, latitu
                <lb/>
              dinis, craſſitudinis
                <expan abbr="ſuperponãtur">ſuperponantur</expan>
              alijs duobus tignis ſtatutis, & ſeptimo mu
                <lb/>
              ro tranſuerſo: capita binarum trabium, qua coeunt, fibulis ferreis copulen­
                <lb/>
              tur. </s>
              <s id="N1D14B">In eis autem trabibus rurſus collocentur trabes una & uiginti, longæ pe
                <lb/>
              des tredecim, latæ pedem, craſſæ palmos tres: quarum prima locetur in ter­
                <lb/>
              tio muro tranſuerſo, ultima in ſeptimo muro tranſuerſo, reliquæ in medio
                <lb/>
              eorum ſpacio: diſtetque una ab altera pedibus tribus. </s>
              <s id="N1D154">In
                <expan abbr="harũ">harum</expan>
              formis, qua ſpe­
                <lb/>
              ctant ſecundum murum longum includantur capita totidem tignorum ob
                <lb/>
              liquè erectorum in aduerſa, quæ recta ſuper ſecundum murum
                <expan abbr="longũ">longum</expan>
              ſunt
                <lb/>
              ſtatuta: fiatque hoc modo alter camini paries obliquus. </s>
              <s id="N1D165">At qua ſpectant terti­
                <lb/>
              um murum longum in earundem trabium formis includantur capita toti­
                <lb/>
              dem tignorum obliquè erectorum, in aduerſa tertij parietis obliqui tigna:
                <lb/>
              fiatque hoc modo alter alterius camini paries obliquus. </s>
              <s id="N1D16E">Ne uerò hic incidat
                <lb/>
              in
                <expan abbr="cõtrarium">contrarium</expan>
              obliquum, ille in contrarium rectum, caueatur partim crebris
                <lb/>
              bacillis ferreis, ex nonnullis tignis ad eis oppoſita pertinentibus: partim ti­</s>
            </p>
          </chap>
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