Agricola, Georg
,
De re metallica Libri XII, Quibus Officia, Instrumenta, Machinae, ac omnia ...
,
1556
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191
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ſtæ dimidiam drachmam. </
s
>
<
s
id
="
N1504E
">Quod ſi etiam tum repugnabit, tantundem fecis
<
lb
/>
aceti, aut aquarum, quæ aurum ab
<
expan
abbr
="
argẽto
">argento</
expan
>
ſecernunt, etiam uſtæ, atque maſſu
<
lb
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la in fundo catilli reſidebit: quam iterum coquito in altero catillo fictili, ter
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lb
/>
tiò in cinereo. </
s
>
<
s
id
="
N1505B
">Sed utrum pyrites aurum in ſe contineat necne, anteaquam
<
lb
/>
in fornacula excoquatur, ſic cognoſcimus. </
s
>
<
s
id
="
N15060
">Si ter crematus, ter acri aceto re
<
lb
/>
ſtinctus, non fuerit fractus, nec ei color immutatus, auri particeps eſt: ſed a
<
lb
/>
cetum, quo reſtinguitur, permiſtum ſit, uel cum hominis urina uel cum ſale,
<
lb
/>
qui in ipſum coniectus & ſæpius agitatus triduo reſoluitur: nec pyrites au
<
lb
/>
ro caret, qui cùm crematus coticulæ atteritur, eam
<
expan
abbr
="
eodẽ
">eodem</
expan
>
modo colorat, quo
<
lb
/>
cùm atterebatur crudus, colorabat. </
s
>
<
s
id
="
N15071
">Nec auri expers eſt is, cuius
<
expan
abbr
="
ramentũ
">ramentum</
expan
>
lo
<
lb
/>
tura collectum igni coctum facilè liqueſcit, olet parum, pulchrum remanet:
<
lb
/>
ſed id ipſum cùm igni coquitur, in carbonem excauatum inijcitur, & altero
<
lb
/>
carbone tegitur. </
s
>
<
s
id
="
N1507E
">Quinetiam uenam auri, ſeu potius eius arenam &
<
expan
abbr
="
ramentũ
">ramentum</
expan
>
<
lb
/>
lotura, uel
<
expan
abbr
="
puluerẽ
">puluerem</
expan
>
alio modo collectum ſine igni experimur: nam eius pau
<
lb
/>
lum aqua madefacti & igni ſic calfacti, ut
<
expan
abbr
="
odorẽ
">odorem</
expan
>
incipiat expirare, pars una,
<
lb
/>
argenti uiui partes duæ primò conijciuntur in patinam ligneam, catini mo
<
lb
/>
do profundam: &
<
expan
abbr
="
cõmiſcentur
">commiſcentur</
expan
>
: deinde cum pauca urina duarum horarum
<
lb
/>
ſpacio
<
expan
abbr
="
cõteruntur
">conteruntur</
expan
>
: & quidem piſtillo ligneo, donec miſtura farinæ ex aqua
<
lb
/>
ſubactæ inſtar craſſeſcat: & nec
<
expan
abbr
="
argẽtum
">argentum</
expan
>
uiuum à ramento lotura collecto,
<
lb
/>
neque
<
expan
abbr
="
ramẽtum
">ramentum</
expan
>
lotura collectum ab argento uiuo dinoſci poſſit. </
s
>
<
s
id
="
N150AB
">Tum aqua
<
lb
/>
calida uel ſaltem tepida, in
<
expan
abbr
="
patinã
">patinam</
expan
>
infuſa uſque eo lauatur dum effundatur pu
<
lb
/>
ra: deinde in eandem patinam infunditur frigida, ac mox argentum uiuum,
<
lb
/>
quod aurum omne abſorbuit, à reliquo ramento lotura collecto
<
expan
abbr
="
ſecretũ
">ſecretum</
expan
>
in
<
lb
/>
unum confluit: poſtea id ab auro hac ratione ſeparatur. </
s
>
<
s
id
="
N150BE
">Olla tegitur linteo,
<
lb
/>
filorum lini xylini contextu facto, uel aluta tenui: in cuius mediam
<
expan
abbr
="
partẽ
">partem</
expan
>
ma
<
lb
/>
nu depreſſam miſtura infunditur: poſt aluta complicata funiculo incerato
<
lb
/>
ligatur, & argentum uiuum per eam expreſſum patina excipit. </
s
>
<
s
id
="
N150CB
">Aurum ue
<
lb
/>
rò, quod in aluta reſedit, in catillum fictilem effunditur, atque ardentibus car
<
lb
/>
bonibus appoſitis purgatur. </
s
>
<
s
id
="
N150D2
">Alij ſpurciciam non eluunt aqua calida, ſed a
<
lb
/>
cri lixiuio & aceto: eos enim liquores in ollam infundunt, & in eandem ra
<
lb
/>
mentum lotura collectum cum argento uiuo permiſtum
<
expan
abbr
="
cõijciunt
">conijciunt</
expan
>
: mox ol
<
lb
/>
lam
<
expan
abbr
="
reponũt
">reponunt</
expan
>
in loco tepido, poſt horas quatuor & uiginti liquores
<
expan
abbr
="
cũ
">cum</
expan
>
ſpur
<
lb
/>
cicia effundunt, &
<
expan
abbr
="
argentũ
">argentum</
expan
>
uiuum eo, quo dixi, modo ſeparant ab auro: de
<
lb
/>
inde in urceum, in terra defoſſum, hominis urinam infundunt: & urceo im
<
lb
/>
ponunt ollam, cuius fundum habet foramen: inque eam aurum
<
expan
abbr
="
inijciũt
">inijciunt</
expan
>
, & o
<
lb
/>
perculo tectam oblinunt:
<
expan
abbr
="
etiã
">etiam</
expan
>
quà cum urceo coniungitur: tum igni
<
expan
abbr
="
coquũt
">coquunt</
expan
>
<
lb
/>
donec rubeſcat olla. </
s
>
<
s
id
="
N15101
">
<
expan
abbr
="
Refrigeratũ
">Refrigeratum</
expan
>
poſtremò
<
expan
abbr
="
aurũ
">aurum</
expan
>
, ſi æs in eo ineſt, cum plum
<
lb
/>
bo excoquunt in catillo cinereo, ut id ipſum æs ab eo ſeparari poſſit: ſin ar
<
lb
/>
gentum, ab eo aqua, quæ hæc duo ſecernit metalla, ſeparant. </
s
>
<
s
id
="
N1510F
">Quidam, cùm
<
lb
/>
aurum ſecernunt ab argento uiuo, miſturam in alutam non infundunt, ſed
<
lb
/>
eam inijciunt in uas fictile cucurbitinum, quod in fornacula locatum carbo
<
lb
/>
nibus ardentibus ſenſim calfaciunt: mox operculi foramen bractea ferrea te
<
lb
/>
gunt: quæ humore ſudat. </
s
>
<
s
id
="
N1511A
">Sed quamprimum amplius non ſudauerit, eam lu
<
lb
/>
to oblinunt: & ad breue tempus
<
expan
abbr
="
coquũt
">coquunt</
expan
>
: poſt operculum de olla
<
expan
abbr
="
remouẽt
">remouent</
expan
>
:
<
lb
/>
& argentum uiuum, quod ad ipſum adhæret, pede leporino
<
expan
abbr
="
detergẽtes
">detergentes</
expan
>
ad </
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>
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