Agricola, Georg
,
De re metallica Libri XII, Quibus Officia, Instrumenta, Machinae, ac omnia ...
,
1556
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Table of figures
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211 - 233
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chap
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N10018
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p
id
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N14F87
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type
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main
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s
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N1511A
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<
pb
pagenum
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192
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xlink:href
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001/01/202.jpg
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eandem operam reſeruant: ſed hac ratione
<
expan
abbr
="
argẽti
">argenti</
expan
>
uiui plus, illa minus perit. </
s
>
<
s
id
="
N15136
">
<
lb
/>
At uena argenti ſi diues fuerit, quale eſt argentum rude, ſed ſæpius ſui colo
<
lb
/>
ris uel plumbei, rarius cinereum, nigrum, rubrum, purpureum, luteum, poſt
<
lb
/>
quam purgatum &
<
expan
abbr
="
calefactũ
">calefactum</
expan
>
fuerit, eius centumpondium, minus pondus
<
lb
/>
intelligo, in plumbi, in catillo cinereo liquefacti, unciam conijcitur & coqui
<
lb
/>
tur, uſque eò, dum miſtura exhalet plumbum: ſin pauper uel mediocris, pri
<
lb
/>
mò exiccari debet, deinde comminui, tum ad eius centumpondium plum
<
lb
/>
bi uncia
<
expan
abbr
="
adiũgi
">adiungi</
expan
>
, & in catillo fictili coqui quoad liqueſcat. </
s
>
<
s
id
="
N1514E
">Quæ ſi mox ignis
<
lb
/>
calore liquata non fuerit, ei oportet paucum puluerem primi additamenti
<
lb
/>
compoſiti inſpergere: atque ſi tunc etiam liquata non fuerit, iterum atque
<
expan
abbr
="
iterũ
">iterum</
expan
>
<
lb
/>
paucum donec liqueſcat & recrementum exſudet: ut uerò id citius perficia
<
lb
/>
tur puluis inſperſus agitetur filo ferreo: poſtquam catillus è fornacula fue
<
lb
/>
rit exemptus, temperatura infundatur in foramen lateris cocti: ubi cùm re
<
lb
/>
frixerit à recremento purgata, inijciatur in catillum cinereum & coquatur,
<
lb
/>
uſque dum ipſa omne plumbum exhalet. </
s
>
<
s
id
="
N15163
">Argenti, quod in catillo remanet,
<
lb
/>
pondus indicat quotam argenti portionem uena in ſe contineat. </
s
>
<
s
id
="
N15168
">Sed æris
<
lb
/>
uenam ſine plumbo experimur: nam ſi cum eo fuerit excocta, æs euolare ſo
<
lb
/>
let & diſſipari: itaque talis uena certo pondere primo uritur & acri igni cre
<
lb
/>
matur circiter ſex aut octo horas. </
s
>
<
s
id
="
N15171
">Deinde cùm refrixerit,
<
expan
abbr
="
cõminuitur
">comminuitur</
expan
>
& la
<
lb
/>
uatur: tum ramentum lotura collectum rurſus crematur,
<
expan
abbr
="
cõminuitur
">comminuitur</
expan
>
, laua
<
lb
/>
tur, ſiccatur, expenditur: portio, quam, dum cremaretur & lauaretur, perdi
<
lb
/>
dit, reuocatur ad calculos: quod ramentum lotura
<
expan
abbr
="
collectũ
">collectum</
expan
>
pro pane, ex ue
<
lb
/>
na æris conflato, habetur: huius tria centumpondia cum ſquamæ æris, hali
<
lb
/>
nitri, uitri Venetiani ſingulorum totidem centumpondijs
<
expan
abbr
="
cõmiſta
">commiſta</
expan
>
in catil
<
lb
/>
lum triangularem inijcito, eumque in circulum ferreum, qui eſt in foco cami
<
lb
/>
ni ante follem
<
expan
abbr
="
duplicatũ
">duplicatum</
expan
>
collocatus, imponito: & carbone, ut ne quid in ue
<
lb
/>
nam excoquendam incidat, & citius liqueſcat, tegito. </
s
>
<
s
id
="
N15198
">Primò autem
<
expan
abbr
="
ſpiritũ
">ſpiritum</
expan
>
<
lb
/>
folle leniter efflato ut uena ſenſim igni caleſcat: deinde ualenter: tum ualenti
<
lb
/>
us, donec liqueſcat, & quæ ad
<
expan
abbr
="
eã
">eam</
expan
>
addita ſunt, ignis conſumat, atque ipſa, quic
<
lb
/>
quid habet
<
expan
abbr
="
recremẽti
">recrementi</
expan
>
, exſudet: poſtea catillum extractum refrigerato, ac eo
<
lb
/>
tandem fracto inuenies æs, quod expendito ut ſcire poſſis quotam rurſus
<
lb
/>
uenæ partem ignis conſumpſerit. </
s
>
<
s
id
="
N151B1
">
<
expan
abbr
="
Quidã
">Quidam</
expan
>
<
expan
abbr
="
uenã
">uenam</
expan
>
ſemel
<
expan
abbr
="
tantũmodo
">tantummodo</
expan
>
cremant,
<
lb
/>
<
expan
abbr
="
cõminuunt
">comminuunt</
expan
>
, lauant: atque iſtiuſmodi
<
expan
abbr
="
ramẽti
">ramenti</
expan
>
lotura collecti accipiunt tria cen
<
lb
/>
tumpondia, ſalis
<
expan
abbr
="
cõmunis
">communis</
expan
>
, fecis uíni uſtæ, recrementi uitri, ſingulorum
<
expan
abbr
="
centũpondium
">cen
<
lb
/>
tumpondium</
expan
>
unum: & ea coquunt in catillo
<
expan
abbr
="
triãgulari
">triangulari</
expan
>
: qui, ubi refrixerit, in
<
lb
/>
uenitur maſſula æris puri, ſi uena eius metalli diues ſuerit: ſin minus, maſſu
<
lb
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la lapidea, cui æs eſt immiſtum: quæ rurſus crematur, tunditur, iterumque ex
<
lb
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coquitur in altero catillo fictili, adiectis lapidibus facile liqueſcentib. </
s
>
<
s
id
="
N151DE
">& hali
<
lb
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nitro: atque reſidet in fundo catilli æris puri maſſula. </
s
>
<
s
id
="
N151E3
">Quod ſi ſcire uolueris,
<
lb
/>
quota in ipſo
<
expan
abbr
="
argẽti
">argenti</
expan
>
portio inſit, id ad ipſum adiecto plumbo excoquito in
<
lb
/>
catillo cinereo: de quo experimento dicam poſtea. </
s
>
<
s
id
="
N151EE
">Qui uerò mox ſcire cupi
<
lb
/>
unt, quotam argenti portionem uena æris in ſe contineat, hi eam cremant,
<
lb
/>
<
expan
abbr
="
cõminuunt
">comminuunt</
expan
>
, lauant, cum ramenti lotura collecti, centumpondio
<
expan
abbr
="
paucã
">paucam</
expan
>
ſpu
<
lb
/>
mam argenti fuluam
<
expan
abbr
="
cõmiſcent
">commiſcent</
expan
>
, miſturam inijciunt in catillum, quem ſub te
<
lb
/>
gulam ardentis fornaculæ collocant, ad horæ dimidiæ ſpacium: ubi cùm </
s
>
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