Agricola, Georg, De re metallica Libri XII, Quibus Officia, Instrumenta, Machinae, ac omnia ..., 1556
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            <p id="N194BD" type="main">
              <pb pagenum="297" xlink:href="001/01/307.jpg"/>
              <s id="N18893a">Sed
                <expan abbr="tẽpus">tempus</expan>
              eſt iam de
                <expan abbr="eorũ">eorum</expan>
              ſedilibus dicere: primo humi locantur duo tigna,
                <lb/>
              paulo minus longa quàm murus fornacum:
                <expan abbr="quorũ">quorum</expan>
              prius eſt latum & craſ­
                <lb/>
              ſum tres palmos, poſterius palmos tres & digitos duos: prius uerò à tergo
                <lb/>
              muri
                <expan abbr="fornacũ">fornacum</expan>
              diſtat duobus pedibus, poſterius à priore pedibus ſex & pal­
                <lb/>
              mis tribus. </s>
              <s id="N194EE">Defodiuntur autem in terra, ut ſtabilia permaneant: quinetiam
                <lb/>
              aliqui, ut idem fiat, per utriuſque aliquot foramina paxillos cuneatos in
                <expan abbr="terrã">terram</expan>
                <lb/>
              altius agunt. </s>
              <s id="N194F9">Deinde duodecim tigna
                <expan abbr="erigũtur">eriguntur</expan>
              : quorum inferiora capita in­
                <lb/>
              cluduntur in formis tigni, quod eſt prope tergum muri
                <expan abbr="fornacũ">fornacum</expan>
              locati: quæ
                <lb/>
              tigna longa ſunt, exceptis capitibus, pedes duos, lata palmos tres &
                <expan abbr="totidẽ">totidem</expan>
                <lb/>
              digitos, craſſa palmos duos. </s>
              <s id="N1950E">Surſum autem uerſus ad palmos duos perforæ
                <lb/>
              ta ſunt: quorum
                <expan abbr="foraminũ">foraminum</expan>
              altitudo eſt ad palmos tres, latitudo ad ſequipal­
                <lb/>
              mum: at interuallis paribus omnia tigna non diſtinguuntur. </s>
              <s id="N19519">Etenim
                <expan abbr="primũ">primum</expan>
                <lb/>
              à ſecundo abeſt pedes tres & digitos quinque: pari modo tertium à quarto:
                <lb/>
              ſecundum uerò à tertio pedes duos, palmum unum, digitos tres:
                <expan abbr="reliquorũ">reliquorum</expan>
                <lb/>
              etiam tignorum interualla eodem modo pariter & impariter ſunt diſtincta:
                <lb/>
              quorum ubique quaterna ad binas fornaces pertinent: ſed eorundem tigno­
                <lb/>
              rum capita ſuperiora includuntur in formis trabis immiſſæ: quæ longa eſt
                <lb/>
              pedes duodecim, palmos duos, digitos tres: nam extat è primo tigno ſtatu­
                <lb/>
              to digitos quinque, & totidem è quarto: ſed lata eſt palmos duos & totidem
                <lb/>
              digitos, craſſa palmos duos. </s>
              <s id="N19534">Quia uerò earum trabium ſingulæ quaternos
                <lb/>
              folles ſuſtentant, tria ſint, neceſſe eſt. </s>
              <s id="N19539">At è regione tignorum duodecim toti
                <lb/>
              dem
                <expan abbr="erigũtur">eriguntur</expan>
              : quorum ſingulorum bina capita inferiora, nam ima quidem
                <lb/>
              parte, ſed media, prorſus exciſa ſunt, includuntur in formis tigni poſterioris
                <lb/>
              humi locati: ea uerò longa ſunt, exceptis capitibus, pedes duodecim & pal­
                <lb/>
              mos duos, lata palmos quinque, craſſa duos. </s>
              <s id="N19548">Ab infima autem parte ſurſum
                <lb/>
              uerſus exciſa ſunt: quæ pars caua alta eſt pedes quatuor & digitos quinque, la
                <lb/>
              ta digitos ſex: ſed eorundem tignorum capita ſuperiora includuntur in for­
                <lb/>
              mis trabis ipſis impoſitæ: quæ arctè ſubijcitur trabibus à tergo muri forna­
                <lb/>
              cum, et in poſteriore muro collocatis. </s>
              <s id="N19553">Eſt uerò lata palmos tres, craſſa duos,
                <lb/>
              longa pedes tres & quadraginta. </s>
              <s id="N19558">Quod ſi tam longa in promptu non fue­
                <lb/>
              rit, duæ treſúe in eius locum ſubſtitui poſſunt, quæ iunctæ eandem
                <expan abbr="habeãt">habeant</expan>
                <lb/>
              longitudinem: ſed ne hæc quidem tigna ſtatuta omnia paribus interuallis
                <lb/>
                <expan abbr="diſtinguũtur">diſtinguuntur</expan>
              , ſed primum à ſecundo diſtat pedibus duobus, palmis tribus,
                <lb/>
              digito uno: atque ſimiliter tertium à quarto diſtat. </s>
              <s id="N1956A">Secundum uerò à tertio
                <lb/>
              pede uno et palmis tribus ac totidem digitos: quo modo etiam reliquorum
                <lb/>
              tignorum interualla pariter & impariter diſtinguuntur. </s>
              <s id="N19571">Cuique præterea ti­
                <lb/>
              gno ſtatuto quà ſpectat, oppoſitum tignum ſtatutum forma eſt ſupra
                <expan abbr="partẽ">partem</expan>
                <lb/>
              capitis cauam ad pedem & digitum: inque quatuor ſtatutorum formis
                <expan abbr="unũ">unum</expan>
                <lb/>
              includitur
                <expan abbr="tignũ">tignum</expan>
              : quod etiam ipſum quatuor habet formas: itaque formæ in
                <lb/>
              formis incluſæ faciunt, ut melius
                <expan abbr="cõiungi">coniungi</expan>
              , clauisque ligneis transfigi poſſint. </s>
              <s id="N1958C">
                <lb/>
              Id autem tignum longum eſt pedes tredecim, palmos tres, digitum unum:
                <lb/>
              nam extat è primo tigno palmos duos & digitos duos: atque
                <expan abbr="totidẽ">totidem</expan>
              palmos
                <lb/>
              & digitos è quarto: latum uerò eſt palmos duos &
                <expan abbr="totidẽ">totidem</expan>
              digitos, craſſum
                <lb/>
                <expan abbr="itẽ">item</expan>
              palmos duos. </s>
              <s id="N195A1">Quia uerò duodecim ſunt ſtatuta, tria ſint eiuſmodi tigna
                <lb/>
              neceſſe eſt: uerùm in ſingulis id genus tignis & ſingulis trabibus, quæ mi­</s>
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