Agricola, Georg
,
De re metallica Libri XII, Quibus Officia, Instrumenta, Machinae, ac omnia ...
,
1556
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net, affixo, & aqua madefacto. </
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<
s
id
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N1CC0E
">Liqueſcit uerò argentum cùm ſuerit circiter
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lb
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horam in teſta coctum: quo liquato carbones
<
expan
abbr
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ardẽtes
">ardentes</
expan
>
ex teſta remouet, atque
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lb
/>
ei ſuperponit duo ligna abiegna longa pedem & palmos tres, lata palmum
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lb
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& digitos duos, craſſa ſuperiore parte palmum, inferiore ad tres digitos. </
s
>
<
s
id
="
N1CC1B
">In
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lb
/>
feriores autem partes coniungit: in quæ ligna rurſus conijcit carbones: nam
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lb
/>
acri igni ſemper ipſi opus eſt ad purgandum argentum. </
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<
s
id
="
N1CC22
">Purgatur uerò ho
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lb
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ris duabus uel tribus, prout fuerit purum uel impurum: hoc globulis æreis
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lb
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aut plumbeis in teſtam ſimul iniectis efficit purius. </
s
>
<
s
id
="
N1CC29
">Vt autem, dum
<
expan
abbr
="
argentũ
">argentum</
expan
>
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lb
/>
purgat, tantum ignis calorem ſuſtinere poſſit, forem ferream, longam pedes
<
lb
/>
tres, altam pedem, & palmos tres demittit. </
s
>
<
s
id
="
N1CC34
">Hæc utrinque incluſa eſt in bracte
<
lb
/>
is ferreis: quam cùm operam in hac re conſumpſerit, batillo ferreo rurſus at
<
lb
/>
tollit, ut eius cultellus in
<
expan
abbr
="
ferrũ
">ferrum</
expan
>
<
expan
abbr
="
uncinatũ
">uncinatum</
expan
>
, quod eſt in fornice, incidens ipſam
<
lb
/>
apertam teneat. </
s
>
<
s
id
="
N1CC45
">Sed cùm argentum iam fere fuerit purgatum, quam conie
<
lb
/>
cturam de eo facit ex temporis ſpacio, tunc in ipſum infigit contum
<
expan
abbr
="
totũ
">totum</
expan
>
fer
<
lb
/>
reum: qui aciem habet chalybeatam & teres eſt, atque longus pedes tres & di
<
lb
/>
midium, craſſus digitum. </
s
>
<
s
id
="
N1CC52
">Bracteam autem argenteam adhærentem ad con
<
lb
/>
tum orichalco impoſitam malleo decutit: ac ex eius colore conijcit an argen
<
lb
/>
tum ſatis purgatum ſit necne. </
s
>
<
s
id
="
N1CC59
">Si fuerit perpurgatum, albiſſimum eſt, & eius
<
lb
/>
bes, drachma excepta, purus exiſtit. </
s
>
<
s
id
="
N1CC5E
">Quidam uerò argentum hauriunt fer
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lb
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rei inſtrumenti cauo: ſed cuiuſque beſſis argenti ſicilicus comburitur:
<
expan
abbr
="
interdũ
">interdum</
expan
>
<
lb
/>
etiam, cùm ualde fuerit impurum, drachmæ tres uel ſemuncia. </
s
>
<
s
id
="
N1CC69
">At purgator
<
lb
/>
ignem gubernat, & argentum liquidum
<
expan
abbr
="
cõmouet
">commouet</
expan
>
inſtrumento ferreo, lon
<
lb
/>
go pedes nouem, craſſo digitum, priore parte primò ad latus dextrum cur
<
lb
/>
uato, deinde recuruato, ut efficiatur circulus, cuius caua pars ad palmum la
<
lb
/>
ta ſit. </
s
>
<
s
id
="
N1CC78
">Alij utuntur
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expan
abbr
="
inſtrumẽto
">inſtrumento</
expan
>
ferreo, cuius extima pars recta ſurſum uerſus
<
lb
/>
extat. </
s
>
<
s
id
="
N1CC81
">Quin idem ferreum habet inſtrumentum ſiue forcipem uulſellæ figu
<
lb
/>
ra, quo carbones prehendit, & ipſo manu compreſſo eos ponit ac reponit:
<
lb
/>
id longum eſt pedes duos,
<
expan
abbr
="
latũ
">latum</
expan
>
ſeſquidigitum, craſſum tertiam digiti
<
expan
abbr
="
partẽ
">partem</
expan
>
.</
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>
</
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<
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type
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caption
">
<
s
id
="
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">C
<
emph
type
="
italics
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rates
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emph.end
type
="
italics
"/>
A. S
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emph
type
="
italics
"/>
ella orichalcea
<
emph.end
type
="
italics
"/>
B. T
<
emph
type
="
italics
"/>
runcus
<
emph.end
type
="
italics
"/>
C. P
<
emph
type
="
italics
"/>
anis argen
<
lb
/>
teus
<
emph.end
type
="
italics
"/>
D. M
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emph
type
="
italics
"/>
alleus
<
emph.end
type
="
italics
"/>
E. T
<
emph
type
="
italics
"/>
runcus ligneus in medio cauatus
<
emph.end
type
="
italics
"/>
F.
<
lb
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A
<
emph
type
="
italics
"/>
lueus foraminum plenus
<
emph.end
type
="
italics
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G. T
<
emph
type
="
italics
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runcus ad ferreum inſtru
<
lb
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mentum affixus
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emph.end
type
="
italics
"/>
H. L
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emph
type
="
italics
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igna abiegna
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emph.end
type
="
italics
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I. C
<
emph
type
="
italics
"/>
ontus ferreus
<
emph.end
type
="
italics
"/>
K.
<
lb
/>
F
<
emph
type
="
italics
"/>
errei inſtrumenti cauum
<
emph.end
type
="
italics
"/>
L. I
<
emph
type
="
italics
"/>
nſtrumentum, cui circulus, ſe
<
lb
/>
quens pictura continet:
<
emph.end
type
="
italics
"/>
I
<
emph
type
="
italics
"/>
nſtrumentum cuius extima pars ſur
<
lb
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ſus uerſus extat
<
emph.end
type
="
italics
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M. I
<
emph
type
="
italics
"/>
nſtrumentum uulſellæ figura
<
emph.end
type
="
italics
"/>
N.</
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