Agricola, Georg
,
De re metallica Libri XII, Quibus Officia, Instrumenta, Machinae, ac omnia ...
,
1556
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coquantur in catino fictili donec liquentur: quo refrigerato eximatur maſ
<
lb
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ſula, & à recremento purgetur: ex qua rurſus conficiantur globuli, ad quos,
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lb
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ſi pendunt trientem, pulueris iam dicti ſelibra addatur, alternatimque collo
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lb
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centur in catino:
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expan
abbr
="
〈quẽ〉
">quem</
expan
>
operculare & oblinire
<
expan
abbr
="
cõuenit
">conuenit</
expan
>
: mox leni igni coquan
<
lb
/>
tur donec globuli liqueſcant: paulo poſt catinus ex igni eximatur: ex refri
<
lb
/>
gerato maſſula extrahatur: ex qua purgata et denuo liquefacta tertio globu
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lb
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li fiant: ad quos, ſi pendunt ſextantem, pulueris ſemuncia & ſicilicus adijci
<
lb
/>
antur, eodemque modo
<
expan
abbr
="
coquãtur
">coquantur</
expan
>
, & in catini fundo aurea maſſula reſidebit. </
s
>
<
s
id
="
N1BE88
">
<
lb
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Tertia ratio eſt: in æris liquefacti libras ſex, ſubinde inijciantur ſulfuris cera
<
lb
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inuoluti, uel cum ea permiſti, particulæ, et comburantur: pendat uerò ſulfur
<
lb
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ſemunciam & ſicilicum: deinde halinitri, in puluerem contriti, ſicilicus unus
<
lb
/>
& dimidius proijciantur in idem æs, itemque comburantur: tum denuo ſulfu
<
lb
/>
ris cera inuoluti ſemuncia & ſicilicus: poſtea plumbi in cinerem reſoluti, &
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lb
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cera inuoluti, uel minij, ex plumbo facti, ſicilicus et dimidius: mox auferatur
<
lb
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æs, & ad auream maſſulam adhuc cum ære pauco permiſtum adijciatur ſti
<
lb
/>
bium, quod maſſulæ ſit duplum: & ſimul uſque eò coquantur, dum
<
expan
abbr
="
cadẽ
">eadem</
expan
>
ex
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lb
/>
halet ſtibium: tum maſſula & plumbum, quod ſit maſſulæ
<
expan
abbr
="
dimidiũ
">dimidium</
expan
>
, coquan
<
lb
/>
tur in catino cinereo. </
s
>
<
s
id
="
N1BEA6
">Poſtremò aurum ex eo eximatur, & hominis urina re
<
lb
/>
ſtinguatur: quod ſi color nigricans ei inſederit cum pauca chryſocolla,
<
expan
abbr
="
quã
">quam</
expan
>
<
lb
/>
Mauri boracem uocant: ſi pallidus, cum ſtibio recoctum, fuluum illum tra
<
lb
/>
het. </
s
>
<
s
id
="
N1BEB3
">Sunt qui æs liquefactum cochleari ferreo hauriunt & effundunt in alte
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lb
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rum catinum, qui foramen habet oblitum luto, eumque imponunt in carbo
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lb
/>
nes
<
expan
abbr
="
ardẽtes
">ardentes</
expan
>
, & iniectis pulueribus iam dictis maſſam filo ferreo celeriter uer
<
lb
/>
ſant: atque hi aurum ab ære ſecernunt: illud in catini fundo reſidet, hoc ſuper
<
lb
/>
natat: mox forcipe ignita catini foramen aperiunt, & effluit æs. </
s
>
<
s
id
="
N1BEC2
">Aurum ue
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lb
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rò, quod remanſit, cum ſtibio recoquunt: id cùm exhalauerit, aurum tertiò
<
lb
/>
cum quarta plumbi parte
<
expan
abbr
="
coquũt
">coquunt</
expan
>
in catino cinereo, & hominis urina reſtin
<
lb
/>
guunt. </
s
>
<
s
id
="
N1BECF
">Quarta ratio eſt, æris libra & triens, atque plumbi ſextans
<
expan
abbr
="
liquefiũt
">liquefiunt</
expan
>
&
<
lb
/>
effunduntur in alterum catinum, intrinſecus oblitum ſeuo uel gypſo: & ad
<
lb
/>
ea adijcitur puluis, qui conſtat ex ſulfuris præparati, æruginis, halinitri
<
expan
abbr
="
ſingulorũ
">ſin
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lb
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gulorum</
expan
>
ſemuncia, ſalis cocti ſeſcuncia. </
s
>
<
s
id
="
N1BEE0
">Quinta, æris libra &
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expan
abbr
="
globulorũ
">globulorum</
expan
>
plum
<
lb
/>
beorum libræ duæ, atque ſalis artificio ſi ſeſcuncia inijciuntur in
<
expan
abbr
="
catinũ
">catinum</
expan
>
, & pri
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lb
/>
mò
<
expan
abbr
="
coquãtur
">coquantur</
expan
>
leni igni, deinde acriori. </
s
>
<
s
id
="
N1BEF3
">Sexta, æris bes, ſulfuris, ſalis, ſtibij, ſin
<
lb
/>
gulorum ſextans ſimul coquuntur. </
s
>
<
s
id
="
N1BEF8
">Septima, æris bes, ſcobis ferri elimatæ,
<
lb
/>
ſalis, ſtibij, recrementorum uitri ſingulorum ſextans unà coquuntur. </
s
>
<
s
id
="
N1BEFD
">Octa
<
lb
/>
ua æris libra, ſulfuris ſeſquilibra, æruginis ſelibra, ſalis purgati libra, ſimul
<
lb
/>
coquuntur. </
s
>
<
s
id
="
N1BF04
">Nona in æris liquefacti libram inijcitur ſulfuris ignem non ex
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lb
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perti &
<
expan
abbr
="
cõminuti
">comminuti</
expan
>
tantundem, & filo ferreo celeriter uerſantur: miſtura con
<
lb
/>
teritur in puluerem: in quem argentum uiuum infunditur: quod aurum ad
<
lb
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ſe allicit & trahit. </
s
>
<
s
id
="
N1BF11
">At æs inauratum aqua madefactum igni imponitur: igni
<
lb
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tum frigida reſtinguitur: aurum filis orichalceis colligatis abraditur. </
s
>
<
s
id
="
N1BF16
">His ſa
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lb
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ne rationibus aurum ab ære ſecernitur: at
<
expan
abbr
="
idẽ
">idem</
expan
>
, uel
<
expan
abbr
="
plumbũ
">plumbum</
expan
>
ab argento ratione,
<
lb
/>
<
expan
abbr
="
quã
">quam</
expan
>
nunc
<
expan
abbr
="
exponã
">exponam</
expan
>
, ſeparatur. </
s
>
<
s
id
="
N1BF2C
">Officina uerò, ſiue
<
expan
abbr
="
domiciliũ
">domicilium</
expan
>
in quo id ipſum
<
lb
/>
fit, prope officinam, in qua uenæ auri, uel argenti, uel miſtæ excoquuntur,
<
lb
/>
<
expan
abbr
="
cõſtruatur
">conſtruatur</
expan
>
: cuius murus medius ſit longus pedes
<
expan
abbr
="
unũ
">unum</
expan
>
& uiginti, altus quin</
s
>
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