Agricola, Georg
,
De re metallica Libri XII, Quibus Officia, Instrumenta, Machinae, ac omnia ...
,
1556
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31 - 60
61 - 90
91 - 120
121 - 150
151 - 180
181 - 210
211 - 240
241 - 270
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331 - 360
361 - 390
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451 - 480
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<
chap
id
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N10018
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<
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type
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<
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pagenum
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366
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xlink:href
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001/01/376.jpg
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tribus ſpiramentis, per quæ fumus & flammæ eluctari poſſint. </
s
>
<
s
id
="
N1BB9F
">Auri
<
expan
abbr
="
aũt
">aut</
expan
>
glo
<
lb
/>
buli uel bracteolæ & res compoſitæ alternis collocatæ, ſi fornax antea,
<
expan
abbr
="
quã
">quam</
expan
>
<
lb
/>
ollæ his plenæ in ea
<
expan
abbr
="
ſtatuãtur
">ſtatuantur</
expan
>
, duabus horis excalfacta fuerit, quatuor & ui
<
lb
/>
ginti leni igni, & paulatim aucto
<
expan
abbr
="
co〈quẽ〉dæ
">coquendæ</
expan
>
ſunt: ſi non fuerit, ſex & uiginti:
<
lb
/>
ueruntamen ignis ſic auctibus creſcat, ut auri particulæ & res, in quibus uis
<
lb
/>
argenti & æris ab auro
<
expan
abbr
="
ſeparãdi
">ſeparandi</
expan
>
ineſt,
<
expan
abbr
="
nõ
">non</
expan
>
<
expan
abbr
="
colliqueſcãt
">colliqueſcant</
expan
>
: ne fruſtra ſuſcipiatur
<
lb
/>
labor, & ſumptus impendatur: itaque ſatis eſt tantum ignis eſſe
<
expan
abbr
="
calorẽ
">calorem</
expan
>
, quan
<
lb
/>
to ollæ ſemper rubræ maneant. </
s
>
<
s
id
="
N1BBD0
">Poſt tot horas omnia ligna
<
expan
abbr
="
ardẽtia
">ardentia</
expan
>
è forna
<
lb
/>
ce ſunt
<
expan
abbr
="
extrahẽda
">extrahenda</
expan
>
: ipſa fornax laterculis uel tegulis refractis ſuperius
<
expan
abbr
="
aperiẽda
">aperien
<
lb
/>
da</
expan
>
, ollæ calentes forcipibus
<
expan
abbr
="
eximẽdæ
">eximendæ</
expan
>
: opercula
<
expan
abbr
="
remouẽda
">remouenda</
expan
>
: tum ſi otium da
<
lb
/>
tur, aurum ſinere oportet per ſe refrigeſcere, minus enim
<
expan
abbr
="
damnũ
">damnum</
expan
>
faciet: ſi ue
<
lb
/>
rò
<
expan
abbr
="
negotiũ
">negotium</
expan
>
ad
<
expan
abbr
="
eã
">eam</
expan
>
rem tempus
<
expan
abbr
="
nõ
">non</
expan
>
concedit, aureæ particulæ ſingulæ mox in
<
lb
/>
uaſculo ligneo aut aheno ſunt urina uel aqua
<
expan
abbr
="
reſtinguẽdæ
">reſtinguendæ</
expan
>
ſenſim, ne res
<
expan
abbr
="
cõpoſitæ
">con
<
lb
/>
poſitæ</
expan
>
, quæ
<
expan
abbr
="
argentũ
">argentum</
expan
>
in ſe
<
expan
abbr
="
traxerũt
">traxerunt</
expan
>
, id
<
expan
abbr
="
exhalẽt
">exhalent</
expan
>
. </
s
>
<
s
id
="
N1BC17
">Sed aureæ particulæ & res
<
expan
abbr
="
cõpoſitæ
">com
<
lb
/>
poſitæ</
expan
>
ad eas adhærentes refrigeratæ aut reſtinctæ rutello ſunt uerſandæ,
<
lb
/>
ut
<
expan
abbr
="
harũ
">harum</
expan
>
glebulæ
<
expan
abbr
="
cõminui
">comminui</
expan
>
, illæ ab ipſis nudari poſſint: dein anguſto cribro,
<
lb
/>
cui
<
expan
abbr
="
ſuppoſitũ
">ſuppoſitum</
expan
>
ſit
<
expan
abbr
="
ahenũ
">ahenum</
expan
>
, incernendæ ſunt: quo modo
<
expan
abbr
="
cõpoſitæ
">compoſitæ</
expan
>
res
<
expan
abbr
="
cũ
">cum</
expan
>
argen
<
lb
/>
to uel ære, uel utroque permiſtæ è cribro
<
expan
abbr
="
decidũt
">decidunt</
expan
>
in
<
expan
abbr
="
ahenũ
">ahenum</
expan
>
, aurei globuli uel
<
lb
/>
bracteolæ in eo
<
expan
abbr
="
remanẽt
">remanent</
expan
>
: quæ in
<
expan
abbr
="
uaſculũ
">uaſculum</
expan
>
<
expan
abbr
="
proijciẽdæ
">proijciendæ</
expan
>
ſunt et
<
expan
abbr
="
iterũ
">iterum</
expan
>
rutello uer
<
lb
/>
ſandæ, ut à rebus, quæ
<
expan
abbr
="
argentũ
">argentum</
expan
>
uel æs in ſe
<
expan
abbr
="
traxerũt
">traxerunt</
expan
>
, purgentur. </
s
>
<
s
id
="
N1BC62
">Res uerò i
<
lb
/>
pſæ quæ de cribri foraminibus in
<
expan
abbr
="
ahenũ
">ahenum</
expan
>
delapſæ ſunt, in alueo, ſuper uaſe li
<
lb
/>
gneo manibus agitato, lauandæ ſunt, ut minutæ auri particulæ, quæ ſimul
<
lb
/>
ex cribro
<
expan
abbr
="
deciderũt
">deciderunt</
expan
>
, ab eis ſeparari poſſint: quæ rurſus in uaſculo aqua cali
<
lb
/>
da lauandæ ſunt, & ligno uel ſcopis uerſandæ, ut res madefactæ ab ipſis de
<
lb
/>
labantur: poſtea omne
<
expan
abbr
="
aurũ
">aurum</
expan
>
denuo calida lauari, & ſetis ſuillis colligatis pur
<
lb
/>
gari debet in aheno
<
expan
abbr
="
foraminũ
">foraminum</
expan
>
pleno, cui uaſculum ſit ſubiectum: tum idem
<
lb
/>
in orbem ferreum, cui item ſuppoſitum ſit uaſculum, proijcere oportet, atque
<
lb
/>
calida lauare. </
s
>
<
s
id
="
N1BC85
">Ad extremum ipſum conuenit conijcere in alueum, & ſiccati
<
lb
/>
globulum uel bracteolam coticulæ atterere unà cum acu, & conſiderare u
<
lb
/>
trum
<
expan
abbr
="
purũ
">purum</
expan
>
an temperatum ſit: ſi nondum purum fuerit, globuli uel bracte
<
lb
/>
olæ cum rebus compoſitis, quæ argentum & æs in ſe trahunt, ſimili modo
<
lb
/>
alternatim collocatis coquantur
<
expan
abbr
="
iterũ
">iterum</
expan
>
: imo uerò toties, quoties ipſa res hoc
<
lb
/>
poſtulat. </
s
>
<
s
id
="
N1BC9A
">Sed nouiſſime tot horis, quot ad cas expurgandas opus erunt: &
<
lb
/>
tum quidem una aliqua compoſitione ad globulos uel bracteolas adiecta
<
lb
/>
quæ careat rebus à metallis ortis: quales ſunt ærugo &
<
expan
abbr
="
atramentũ
">atramentum</
expan
>
<
expan
abbr
="
ſutoriũ
">ſutorium</
expan
>
: ſi
<
lb
/>
enim hæc fuerint in
<
expan
abbr
="
cõpoſitione
">compoſitione</
expan
>
<
expan
abbr
="
aurũ
">aurum</
expan
>
aliquam uilis metalli particulam ſolet
<
lb
/>
<
expan
abbr
="
cõcipere
">concipere</
expan
>
, uel, ſi eo caruerint, ipſis infici. </
s
>
<
s
id
="
N1BCB8
">Quamobrem quidam nunque talibus
<
lb
/>
<
expan
abbr
="
cõpoſitionibus
">compoſitionibus</
expan
>
, in quibus iſta ſunt, utuntur: & recte ſane illi: nam ſolus pul
<
lb
/>
uis latericius & ſal, maxime foſſilis, totum
<
expan
abbr
="
argentũ
">argentum</
expan
>
& æs ex auro elicere et in
<
lb
/>
ſe trahere poſſunt. </
s
>
<
s
id
="
N1BCC8
">At monetarij non neceſſe habent aurum prorſus purum
<
lb
/>
efficere, ſed coquere, donec talis temperatura ſit, qualis eſſe debeat
<
expan
abbr
="
aureorũ
">aureorum</
expan
>
<
lb
/>
nummûm quos cudunt. </
s
>
<
s
id
="
N1BCD3
">Verùm cùm iam fuluus ille color auro inſederit, &
<
lb
/>
omnino fuerit purum, aut tale quale præparant monetarij, cum ea chryſo
<
lb
/>
colla, quam Mauri boracem nominant, uel cum ſale confecto ex lixiuio, ex
<
lb
/>
cinere anthyllidis uel alterius herbæ ſalſæ facto, coquatur, & ex eo liquefa
<
lb
/>
cto bacilla fiant. </
s
>
<
s
id
="
N1BCDE
">Sed res compoſitæ, quæ in ſe traxerunt argentum, uel æs, </
s
>
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</
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</
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</
archimedes
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