Agricola, Georg
,
De re metallica Libri XII, Quibus Officia, Instrumenta, Machinae, ac omnia ...
,
1556
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338
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rem in hac re inſumpturus primò in
<
expan
abbr
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catinũ
">catinum</
expan
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conijciat carbones, atque ipſis tan
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lb
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tam ferri uenam
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expan
abbr
="
cõminutam
">comminutam</
expan
>
& cum calce, aquis nondum reſtincta, permi
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lb
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ſtam inſpergat, quantam batillum ferreum capit. </
s
>
<
s
id
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N1AD56
">Tum iterum ac ſæpius &
<
lb
/>
carbones inijciat, & eis uenam inſpergat: & quidem uſque dum aceruum cle
<
lb
/>
menter aſſurgentem conſtruat: quem tandem carbonibus incenſis igni, fol
<
lb
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lium, artificioſe in fiſtula collocatorum, flatu ad ardendum excitato, exco
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lb
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quat: quod opus perficere poteſt modò horis octo, modò decem, nunc ue
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lb
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rò duodecim. </
s
>
<
s
id
="
N1AD63
">Ne autem ignis ardor ei faciem, ut ſolet, adurat,
<
expan
abbr
="
totã
">totam</
expan
>
pileo te
<
lb
/>
gat: cui tamen ſint foramina per quæ cernere & ſpirare poſſit: ad fornacem
<
lb
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ſit pertica, qua quoties res poſtulat, poſtulat autem cùm folles nimis acrem
<
lb
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flatum inſpirant, uel ipſe uenam reliquam & carbones adijcit, aut recremen
<
lb
/>
ta detrahit, fores canalis, per quem aquæ defluunt in rotam, axem, qui folles
<
lb
/>
comprimit, mouentem ſiſtat, uel uerſari permittat: quo ſane modo
<
expan
abbr
="
ferrũ
">ferrum</
expan
>
<
expan
abbr
="
cõfluit
">con
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lb
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fluit</
expan
>
, & maſſa pendens duo triaué centumpondia, pro ut uena ferri fuerit di
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lb
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ues, poterit confici: mox magiſter uiam recrementorum conto aperiat: quæ
<
lb
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cùm tota defluxerint, maſſam ferream refrigerari ſinat: poſtea ipſe & mini
<
lb
/>
ſtri trudibus ferreis
<
expan
abbr
="
cõmotam
">commotam</
expan
>
de fornace in terram deijciant: eamque marcu
<
lb
/>
lis ligneis, quibus manubria ſint tenuia, ſed quinque pedes longa, percutiant,
<
lb
/>
ut & recrementa, quæ adhuc ad eam adhæreſcunt, decutiant, ac ipſam adu
<
lb
/>
nent ſimul & dilatent. </
s
>
<
s
id
="
N1AD8E
">Etenim ſi ſtatim incudi impoſitam percutiet magnus
<
lb
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malleus ferreus, ab axis, quem uerſat rota, dentibus ſublatus, diſſipetur: atta
<
lb
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men non multo poſt forcipibus ſublata, & eidem malleo ſubiecta acuto fer
<
lb
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ro in partes quatuor, uel quinque, uel ſex, prout magna fuerit aut parua, ſece
<
lb
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tur: ex quibus in altero camini foco recoctis, & rurſus incudi impoſitis fabri
<
lb
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formant maſſas quadrangulas, uomeres, canthos, ſed in primis bacilla: quo
<
lb
/>
rum quatuor, aut ſex, aut octo pendunt quintam
<
expan
abbr
="
cẽtumpondij
">centumpondij</
expan
>
partem: atque
<
lb
/>
ex his denuo uaria inſtrumenta confici ſolent. </
s
>
<
s
id
="
N1ADA3
">Ad quanque autem mallei per
<
lb
/>
cuſſionem adoleſcens cochliari aquam in candens ferrum, quod formant fa
<
lb
/>
bri, infundit: atque hinc eſt quod percuſſiones tam magnum ſonum edunt, ut
<
lb
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longe ab officina audiatur. </
s
>
<
s
id
="
N1ADAC
">Maſſa autem de fornace, in qua ferri uena exco
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lb
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quitur, deiecta in catino remanere ſolet ferrum durum, & quod difficulter
<
lb
/>
ducitur: ex quo
<
expan
abbr
="
cõfici
">confici</
expan
>
poſſunt præferrata
<
expan
abbr
="
pilorũ
">pilorum</
expan
>
capita, & duriſſima quæque
<
lb
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opera.</
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<
s
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">F
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emph
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italics
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ocus
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emph.end
type
="
italics
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A. A
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emph
type
="
italics
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ceruus
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emph.end
type
="
italics
"/>
B. V
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emph
type
="
italics
"/>
ia recrementeorum
<
emph.end
type
="
italics
"/>
C. M
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emph
type
="
italics
"/>
aſſa
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emph.end
type
="
italics
"/>
D.
<
lb
/>
M
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emph
type
="
italics
"/>
arculi lignei
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emph.end
type
="
italics
"/>
E. M
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emph
type
="
italics
"/>
alleus
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emph.end
type
="
italics
"/>
F. I
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emph
type
="
italics
"/>
ncus
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emph.end
type
="
italics
"/>
G.</
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