Agricola, Georg, De re metallica Libri XII, Quibus Officia, Instrumenta, Machinae, ac omnia ..., 1556
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              <s id="N1A2ED">
                <pb pagenum="322" xlink:href="001/01/332.jpg"/>
              carentem, concipiant & coerceant, conſtruere: quo ſane modo duæ
                <expan abbr="plerũquefornaces">plerunque
                  <lb/>
                fornaces</expan>
              coniunguntur ſub unam teſtudinem: quam murus, ad quem illæ
                <lb/>
              ſunt extructæ, & quatuor pilæ ſuſtinent: ſub qua uenarum excoctores
                <expan abbr="ſuũ">ſuum</expan>
                <lb/>
              munus
                <expan abbr="perficiũt">perficiunt</expan>
              : eadem teſtudo habet duo foramina, per quæ fumus è for­
                <lb/>
              nacibus aſcendit in latam illam
                <expan abbr="camerã">cameram</expan>
              : quæ quò latior eſt, eò plus ſumi con
                <lb/>
              cipit. </s>
              <s id="N1A318">In huius media ſupra teſtudinem parte eſt foramen,
                <expan abbr="altũ">altum</expan>
              palmos tres,
                <lb/>
              latum duos: Id utriuſque fornacis fumum, ad cameræ latera
                <expan abbr="aſcendẽtem">aſcendentem</expan>
              uſque
                <lb/>
              ad eius teſtudinem, & cùm eluctari
                <expan abbr="">non</expan>
              poſſit rurſus deſcendentem, excipit:
                <lb/>
              & per caminum, quem Græci
                <foreign lang="el">kapnodoxh\n</foreign>
              , nomine ex re inuento,
                <expan abbr="appellãt">appellant</expan>
              ,
                <lb/>
              emittit: qui totus in muro incluſus habet aliquot bracteas ferreas, ad quas
                <lb/>
              materia metallica, cum fumo ſublata, tenuior adhæreſcit, ut craſſior, ex qua
                <lb/>
              fit cadmia, ad cameram, quæ non raro in ſtirias concreſcit: in altero cameræ
                <lb/>
              latere eſt feneſtra, in quam uitrea ſpecularia ſunt impoſita, ut
                <expan abbr="lumẽ">lumen</expan>
              tranſmit­
                <lb/>
              tere,
                <expan abbr="fumũ">fumum</expan>
              coercere poſſit: in altero ianua, quæ, cùm uenæ in fornacibus ex­
                <lb/>
              coquuntur, tota clauditur, ut nullus fumus exire poſſit: cùm fuligo & pom
                <lb/>
              pholyx
                <expan abbr="abſtergẽdæ">abſtergendæ</expan>
              ſunt, aut cadmia
                <expan abbr="decutiẽda">decutienda</expan>
              , aperitur, ut operarius aſcen
                <lb/>
              dens per eam in cameram ingredi poſſit: ea uerò fuligo
                <expan abbr="">cum</expan>
              pompholyge per
                <lb/>
              miſta, bis ſingulis annis undique abſterſa, & cadmia decuſſa per canalem lon
                <lb/>
              gum, ex quatuor aſſeribus coniunctis in quadranguli figuram
                <expan abbr="formatũ">formatum</expan>
              , ne
                <lb/>
              auolet, deijcitur in ſolum officinæ, & aquis ſalſis aſpergitur: rurſuſque cum ue
                <lb/>
              na & ſpuma argenti excocta dominis emolumento eſt. </s>
              <s id="N1A365">Tales autem came­
                <lb/>
              ræ, quæ materiam
                <expan abbr="metallicã">metallicam</expan>
              cum fumo ſublatam excipiunt, utiles ſunt, cùm
                <lb/>
              ad omnes uenas metalli diuites, tum maxime ad minutulas particulas me­
                <lb/>
              tallicas, ex uenis ſaxisque contuſis & lauatis collectas: quod hæ ipſæ ex igni
                <lb/>
              fornacum ſoleant euolare.</s>
            </p>
            <p id="N1A374" type="caption">
              <s id="N1A376">F
                <emph type="italics"/>
              ornaces
                <emph.end type="italics"/>
              A. T
                <emph type="italics"/>
              eſtudo
                <emph.end type="italics"/>
              B. P
                <emph type="italics"/>
              ilæ
                <emph.end type="italics"/>
              C. C
                <emph type="italics"/>
              amera
                <emph.end type="italics"/>
              D. F
                <emph type="italics"/>
              ora­
                <lb/>
              men
                <emph.end type="italics"/>
              E. C
                <emph type="italics"/>
              aminus
                <emph.end type="italics"/>
              F. F
                <emph type="italics"/>
              eneſtra
                <emph.end type="italics"/>
              G. I
                <emph type="italics"/>
              anua
                <emph.end type="italics"/>
              H. C
                <emph type="italics"/>
              analis
                <emph.end type="italics"/>
              I.</s>
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