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
271 - 300
301 - 330
331 - 360
361 - 390
391 - 420
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451 - 480
481 - 510
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<
archimedes
>
<
text
>
<
body
>
<
chap
id
="
N10018
">
<
p
id
="
N1A3BA
"
type
="
main
">
<
s
id
="
N1A3BC
">
<
pb
pagenum
="
324
"
xlink:href
="
001/01/334.jpg
"/>
do collectus ſæpius excoqui non debet, ſed aut
<
expan
abbr
="
cũ
">cum</
expan
>
argento uiuo permiſceri
<
lb
/>
& aqua tepida affuſa omnis ſpurcicia elui: quam rationem ſeptimo libro ex
<
lb
/>
plicaui: aut in
<
expan
abbr
="
aquã
">aquam</
expan
>
, quæ aurum ſecernit ab argento, conijci, quæ etiam ipſa
<
lb
/>
illud ſeparat à ſpurcicia. </
s
>
<
s
id
="
N1A3F9
">Cernimus enim aurum in
<
expan
abbr
="
ampullã
">ampullam</
expan
>
uitrcam delabi:
<
lb
/>
ſed poſtquam omnis aqua ex puluere deſtillarit, is
<
expan
abbr
="
nõ
">non</
expan
>
raro fuluus in ampul
<
lb
/>
læ fundo reſidet: qui ſæpius oleo, ex fece uini ſicca confecto, madefactus ſic
<
lb
/>
cetur: & in catinum coniectus cum nitro facticio, quod chryſocollam nomi
<
lb
/>
namus, uel halinitro & ſale excoquatur: aut
<
expan
abbr
="
idẽ
">idem</
expan
>
puluis
<
expan
abbr
="
cõminutus
">comminutus</
expan
>
in argen
<
lb
/>
tum
<
expan
abbr
="
liquefactũ
">liquefactum</
expan
>
, quod ipſum
<
expan
abbr
="
cõbibit
">combibit</
expan
>
, inijciatur: à quo rurſus id aqua illa ua
<
lb
/>
lens ſeparet. </
s
>
<
s
id
="
N1A420
">Sed auri uenam excoquere oportet, uel extra fornacem in cati
<
lb
/>
no, uel in fornace: in illo
<
expan
abbr
="
paruã
">paruam</
expan
>
eius
<
expan
abbr
="
portionẽ
">portionem</
expan
>
, in hac
<
expan
abbr
="
grandẽ
">grandem</
expan
>
: etenim auri ru
<
lb
/>
dis, quicunque color ei inſederit,
<
expan
abbr
="
cõminuti
">comminuti</
expan
>
, ſulfuris, ſalis ſingulorum libra, æ
<
lb
/>
ris triens, aridæ uini fecis quadrans tribus horis lento igni coqui debent in
<
lb
/>
catino: deinde acriori ut liqueſcant: miſtura in argentum
<
expan
abbr
="
liquefactũ
">liquefactum</
expan
>
inijci. </
s
>
<
s
id
="
N1A43F
">
<
lb
/>
Eiuſdem auri rudis
<
expan
abbr
="
cõminuti
">comminuti</
expan
>
libra, & ſtibij,
<
expan
abbr
="
itẽ
">item</
expan
>
<
expan
abbr
="
cõminuti
">comminuti</
expan
>
, ſelibra permiſcean
<
lb
/>
tur: & in
<
expan
abbr
="
catinũ
">catinum</
expan
>
coniecta ſimul cum ſcobis æris elimatæ, eis ſubiectæ, ſemun
<
lb
/>
cia coquantur uſque dum liqueſcant: tum
<
expan
abbr
="
globulorũ
">globulorum</
expan
>
<
expan
abbr
="
plumbeorũ
">plumbeorum</
expan
>
ſextans in
<
lb
/>
ijciatur in
<
expan
abbr
="
eundẽ
">eundem</
expan
>
<
expan
abbr
="
catinũ
">catinum</
expan
>
. </
s
>
<
s
id
="
N1A469
">Quam
<
expan
abbr
="
primũ
">primum</
expan
>
uerò miſtura expirat odorem ſcobs
<
lb
/>
ferri elimata ad eam adijciatur: uel, ſi ea in promptu non fuerit, eius ſquama:
<
lb
/>
utraque enim frangit uires ſtibij. </
s
>
<
s
id
="
N1A474
">Quod cùm ignis
<
expan
abbr
="
cõſumit
">conſumit</
expan
>
non modo unà
<
expan
abbr
="
cũ
">cum</
expan
>
<
lb
/>
eo, quæ ipſius ſtibij uis eſt, aliqua auri particula, ſed etiam argenti, ſi cum au
<
lb
/>
ro fuerit
<
expan
abbr
="
permiſtũ
">permiſtum</
expan
>
, conſumitur: maſſa ex catino fictili exempta & refrigerata
<
lb
/>
in catino cinereo excoquatur, primo uſque dum ſtibium exhalet: deinde do
<
lb
/>
nec plumbum ab eo ſeparetur. </
s
>
<
s
id
="
N1A48B
">Eodem modo pyrites, qui aurum in ſe conti
<
lb
/>
net,
<
expan
abbr
="
cõminutus
">comminutus</
expan
>
coquatur: ſed ipſe & ſtibium par pondus habere debent: ue
<
lb
/>
rùm ex eo multis alijs modis aurum confici poteſt. </
s
>
<
s
id
="
N1A496
">Nam
<
expan
abbr
="
cõminuti
">comminuti</
expan
>
pars per
<
lb
/>
miſcetur cum æris partibus ſex, ſulfuris parte una, ſalis parte dimidia, omni
<
lb
/>
busque in ollam iniectis ſuperfunditur uinum, quod è fecibus uini liquidis,
<
lb
/>
in ampulla excoctis, deſtillauit. </
s
>
<
s
id
="
N1A4A3
">Olla operculata et luto oblita in loco calido
<
lb
/>
reponitur, ut miſtura, uino madefacta, ſex dierum ſpacio ſiccetur: deinde tri
<
lb
/>
bus horis igni leni coquitur: tum cum plumbo miſta acriori. </
s
>
<
s
id
="
N1A4AA
">Poſtremò con
<
lb
/>
ijcitur in
<
expan
abbr
="
catinũ
">catinum</
expan
>
cinereum, & aurum à plumbo ſeparatur. </
s
>
<
s
id
="
N1A4B3
">Aut ramenti ex py
<
lb
/>
rite alioúe lapide, ad quem aurum adhæret, lotura collecti libra miſcetur
<
expan
abbr
="
cũ
">cum</
expan
>
<
lb
/>
ſalis ſelibra, aridæ uini fecis ſelibra, recrementorum uitri triente, recremento
<
lb
/>
rum auri uel argenti ſextante, æris ſicilico. </
s
>
<
s
id
="
N1A4C0
">Catinus, in
<
expan
abbr
="
〈quẽ〉
">quem</
expan
>
hæc
<
expan
abbr
="
cõiecta
">coniecta</
expan
>
ſunt,
<
lb
/>
operculo tectus oblinitur luto, & imponitur in
<
expan
abbr
="
fornaculã
">fornaculam</
expan
>
quæ modicis fo
<
lb
/>
raminibus flatu inſpiratur: atque coquitur donec ipſa rubeſcat, & res iniectæ
<
lb
/>
<
expan
abbr
="
cõmiſceantur
">commiſceantur</
expan
>
:
<
expan
abbr
="
q̊d
">quod</
expan
>
ipſis quatuor uel quinque
<
expan
abbr
="
horarũ
">horarum</
expan
>
ſpacio ſolet accidere. </
s
>
<
s
id
="
N1A4E0
">Mi
<
lb
/>
ſtura refrigerata rurſus teritur in puluerem, & ad eam ſpumæ argenti libra
<
lb
/>
adijcitur, rurſusque in altero catino coquitur uſque ad eum finem dum lique
<
lb
/>
ſcat. </
s
>
<
s
id
="
N1A4E9
">Maſſa exempta & à recrementis purgata inijcitur in catillum cinereum
<
lb
/>
atque aurum à plumbo ſeparatur. </
s
>
<
s
id
="
N1A4EE
">Aut puluis qui habet talis ramenti metal
<
lb
/>
lici lotura collecti & præparati, ſalis, halinitri, aridæ uini fecis, recremen
<
lb
/>
torum uitri ſingulorum libram, coquitur donec liqueſcat. </
s
>
<
s
id
="
N1A4F5
">Refrigeratus &
<
lb
/>
comminutus lauatur: mox ad cum adijcitur argenti libra, ſcobis æris eli
<
lb
/>
matæ triens, ſpumæ argenti ſextans: & iterum coquitur uſque dum </
s
>
</
p
>
</
chap
>
</
body
>
</
text
>
</
archimedes
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