Agricola, Georg
,
De re metallica Libri XII, Quibus Officia, Instrumenta, Machinae, ac omnia ...
,
1556
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body
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<
chap
id
="
N10018
">
<
p
id
="
N1B600
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type
="
main
">
<
s
id
="
N1B70F
">
<
pb
pagenum
="
359
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xlink:href
="
001/01/369.jpg
"/>
rum, reponantur, in eis enim paululum argenti ineſt: qua de re in ampullam
<
lb
/>
infuſæ coquantur: ſed guttas prius deſtillantes altera ampulla recipiat, alte
<
lb
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ra eas quæ poſterius
<
expan
abbr
="
excidũt
">excidunt</
expan
>
, cùm ſcilicet operculum rubeſcere incœperit:
<
lb
/>
hæc aqua ad experiendum aurum utilis eſt, illa ad abluendum: prior etiam
<
lb
/>
rebus, ex quibus aqua illa ualens conficitur, affundi poteſt. </
s
>
<
s
id
="
N1B727
">Verum aqua
<
expan
abbr
="
cũ
">cum</
expan
>
<
lb
/>
argento permiſta, quæ primò deſtillauit, in ampullam inferius latam infuſa
<
lb
/>
eodem modo coquatur, ut ab argento ſeparari poſſit: cuius ſuperiori extre
<
lb
/>
mitati item
<
expan
abbr
="
lutũ
">lutum</
expan
>
illinatur, & tegatur operculo. </
s
>
<
s
id
="
N1B738
">Quod ſi aqua adeo multa fue
<
lb
/>
rit ut feratur ad ſuperiora, uel inijciatur paſtillus unus & alter ex cis qui con
<
lb
/>
ſtant ex ſapone, in tenues particulas ſecto, & arida uini fece in puluerem
<
expan
abbr
="
cõtrita
">con
<
lb
/>
trita</
expan
>
, atque ſimul in olla leni igni coctis &
<
expan
abbr
="
cõmiſtis
">commiſtis</
expan
>
: uel argentum
<
expan
abbr
="
cõmoueatur
">commouea
<
lb
/>
tur</
expan
>
uirgula è corylo deſecta & inferius diffiſſa, utroque modo aqua efferue
<
lb
/>
ſcit & paulo poſt rurſus reſidet. </
s
>
<
s
id
="
N1B751
">Sed cùm iam halitus ualentiſſimi apparent,
<
lb
/>
aqua olei ſpeciem offert, operculum rubeſcit: ne uerò halitus expirent, am
<
lb
/>
pulla & operculum ea parte, qua eorum oræ inter ſe
<
expan
abbr
="
cõmittuntur
">committuntur</
expan
>
, luto pror
<
lb
/>
ſus obducantur, & aqua continenter acriore igni coquatur: tot demum car
<
lb
/>
bones in fornacem imponantur, quot ardentes
<
expan
abbr
="
catinũ
">catinum</
expan
>
attingant: ſed quàm
<
lb
/>
primum omnis aqua deſtillauerit, & ſolum
<
expan
abbr
="
argẽtum
">argentum</
expan
>
ignis calore ſiccatum,
<
lb
/>
in ampulla remanſerit, ea eximatur: decutiatur
<
expan
abbr
="
argẽtum
">argentum</
expan
>
: inijciatur in
<
expan
abbr
="
catinũ
">catinum</
expan
>
<
lb
/>
fictilem: coquatur donec liqueſcat: filo ferreo inferius recuruato extrahatur
<
lb
/>
uitrum liquatum, ex argento conficiatur panis: at uitrum ex catino
<
expan
abbr
="
extractũ
">extractum</
expan
>
<
lb
/>
teratur in puluerem: addatur ſpuma argenti, sex uini ſicca, uitri
<
expan
abbr
="
recrementũ
">recrementum</
expan
>
,
<
lb
/>
halinitrum, & in catino fictili coquatur: maſſula, quæ reſidebit, in
<
expan
abbr
="
catinũ
">catinum</
expan
>
ci
<
lb
/>
nereum translata recoquatur. </
s
>
<
s
id
="
N1B78A
">Sed ſi argentum non ſatis ignis calore fuerit
<
lb
/>
ſiccatum, id, quod ſuprema ampullæ pars continet, nigrum uidetur: quod li
<
lb
/>
quatum comburitur. </
s
>
<
s
id
="
N1B791
">Quocirca ampulla luto, quo eſt inferius obducta, abla
<
lb
/>
to reponatur in catinum, & recoquatur uſque ad eum finem, dum nullus ni
<
lb
/>
gror appareat. </
s
>
<
s
id
="
N1B798
">Quinetiam ſi priori aquæ altera, item cum
<
expan
abbr
="
argẽto
">argento</
expan
>
permiſta,
<
lb
/>
affundenda fuerit, affundatur priuſquam halitus ualentiſſimi appareant, a
<
lb
/>
qua olei ſpeciem offerat, operculum rubeſcat: nam qui poſtea
<
expan
abbr
="
aquã
">aquam</
expan
>
affude
<
lb
/>
rit, damnum faciet: quod aqua ſoleat exilire,
<
expan
abbr
="
uitrũ
">uitrum</
expan
>
diſſilire. </
s
>
<
s
id
="
N1B7AD
">Quod ſi ampul
<
lb
/>
la, dum aurum ab argento, aut ab hoc aqua ſecernitur, diſſiliat, & aquam uel
<
lb
/>
arena, uel lutum, uel lateres
<
expan
abbr
="
cõbibant
">combibant</
expan
>
, ſine ulla mora prunis ex fornace exem
<
lb
/>
ptis ignis reſtinguatur: arena & lateres
<
expan
abbr
="
cõminuti
">comminuti</
expan
>
conijciantur in ahenum, et
<
lb
/>
eis affundatur calida, atque duodecim horarum ſpacio
<
expan
abbr
="
reponãtur
">reponantur</
expan
>
: pòſt aquæ
<
lb
/>
in linteum, lini xylini contextu factum, infuſa coletur: id, quia
<
expan
abbr
="
cõtinet
">continet</
expan
>
argen
<
lb
/>
tum, ſolis uel ignis calore ſiccatum conijciatur in catinum fictilem, & coqua
<
lb
/>
tur, donec
<
expan
abbr
="
argẽtum
">argentum</
expan
>
liqueſcat: quod effundatur in canaliculum ferreum. </
s
>
<
s
id
="
N1B7D2
">A
<
lb
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qua uerò colata infundatur in ampullam, & ab argento, cuius exigua quæ
<
lb
/>
dam portio in ea ineſt, ſeparetur: ſed arena cum ſpuma
<
expan
abbr
="
argẽti
">argenti</
expan
>
, uitri recremen
<
lb
/>
to, arida uini fece, halinitro, ſale miſceatur, & in catino fictili coquatur: quo
<
lb
/>
modo maſſula in fundo reſidebit: quæ in catinum cinereum translata reco
<
lb
/>
quatur, ut plumbum ab argento ſeparetur: ſed
<
expan
abbr
="
lutũ
">lutum</
expan
>
adiecto plumbo coqua
<
lb
/>
tur in catino fictili, deinde recoquatur in cinereo. </
s
>
<
s
id
="
N1B7E9
">At argentum ſeparamus
<
lb
/>
ab auto eadem ratione, qua id ipſum experimur: etenim primò iccirco atte</
s
>
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