Agricola, Georg
,
De re metallica Libri XII, Quibus Officia, Instrumenta, Machinae, ac omnia ...
,
1556
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chap
id
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N10018
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p
id
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N1A3BA
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type
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main
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s
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N1A5D1
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<
pb
pagenum
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326
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001/01/336.jpg
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argenti diuitior fiat, ad eius libras decem & octo adijciantur, uenæ crudæ li
<
lb
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bræ octo & quadraginta, lapidis, ex quo ferrum conflatur, libræ tres, panis
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lb
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ex pyrite confecti, uel cum plumbo permiſti
<
expan
abbr
="
dodrãs
">dodrans</
expan
>
: & ſimul coquantur in
<
lb
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catino donec liqueſcant: detractis recrementis & panibus, ex pyrite confla
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lb
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tis, miſtura inferatur in alias fornaces. </
s
>
<
s
id
="
N1A5E5
">Sequitur
<
expan
abbr
="
argentũ
">argentum</
expan
>
, cuius puri uel præ
<
lb
/>
ſtantiſſimi rudis effoſſæ maſſulæ non ſunt excoquendæ in primis fornaci
<
lb
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bus, ſed in catillis ferreis, ut ſuo loco dicam, calfactæ, & cùm in ſecundis for
<
lb
/>
nacibus
<
expan
abbr
="
argẽtum
">argentum</
expan
>
à plumbo ſeparatur in ſtannum liquefactum iniectæ, pur
<
lb
/>
gandæ: ſed eiuſdem tenuiſſimæ bracteæ, uel minutæ maſſulæ ad lapides aut
<
lb
/>
marmora aut ſaxa
<
expan
abbr
="
adhæreſcẽtes
">adhæreſcentes</
expan
>
, item eædem maſſulæ cum terris permiſtæ,
<
lb
/>
aut non ſatis puræ, ſimul cum panibus, ex pyrite conflatis, & argenti recre
<
lb
/>
mentis, atque lapidibus, qui facile igni liqueſcunt,
<
expan
abbr
="
ſecũdi
">ſecundi</
expan
>
generis excoqui de
<
lb
/>
bent in fornace, cuius os ad exiguum tempus clauditur: at glomis, qui totus
<
lb
/>
è minutis argenti puri filis conſtat, & eiuſdem rudisque uirgulæ in olla, ne e
<
lb
/>
uolent, incluſæ, ac in eandem fornacem coniectæ unà cum reliquis argenti
<
lb
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uenis excoquendæ ſunt. </
s
>
<
s
id
="
N1A60E
">Quidam etiam rudis argenti maſſulas non ſatis pu
<
lb
/>
ras in ollis uel catinis triangularibus, operculatis & luto oblitis, incluſas ex
<
lb
/>
coquunt: uerùm eas ollas in fornacem non conijciunt, ſed collocant in for
<
lb
/>
nacula, quæ flatu uenti modicis foraminibus inſpiratur: atque hi adijciunt ad
<
lb
/>
argenti rudis partem unam ſpumæ argenti
<
expan
abbr
="
cõminutæ
">comminutæ</
expan
>
partes tres, &
<
expan
abbr
="
totidẽ
">totidem</
expan
>
<
lb
/>
molybdænæ partes, lapidis plumbarij facile
<
expan
abbr
="
liqueſcẽtis
">liqueſcentis</
expan
>
, partem dimidiam,
<
lb
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atque exiguam ſalis & ſquamæ ferri portionem. </
s
>
<
s
id
="
N1A629
">
<
expan
abbr
="
Stannũ
">Stannum</
expan
>
quidem, quod in fun
<
lb
/>
do uaſis reſidet, ut aliud, in ſecundas fornaces infertur: recrementa uerò
<
expan
abbr
="
recoquũtur
">re
<
lb
/>
coquuntur</
expan
>
cum cæteris argenti
<
expan
abbr
="
recremẽtis
">recrementis</
expan
>
. </
s
>
<
s
id
="
N1A63B
">Sed ollæ uel catini, ad quos ſtan
<
lb
/>
num aut recrementum adhæſerit, ſub pila ſubiecti tunduntur & lauantur:
<
lb
/>
atque ramentum inde collectum unà cum recrementis excoquitur: quæ ratio
<
lb
/>
argenti rudis
<
expan
abbr
="
exco〈quẽ〉di
">excoquendi</
expan
>
, ſi
<
expan
abbr
="
modicũ
">modicum</
expan
>
fuerit, optima eſt: quòd ne minima qui
<
lb
/>
dem
<
expan
abbr
="
argẽti
">argenti</
expan
>
portio ex olla uel catino euolare & perire poſſit. </
s
>
<
s
id
="
N1A652
">Sed uena plum
<
lb
/>
bi cinerei & ſtibij ac molybdæna, ſi argentum in ſe continent, cum reliquis
<
lb
/>
argenti uenis excoquantur: ſimiliter lapis
<
expan
abbr
="
plũbarius
">plumbarius</
expan
>
, ſi paucus fuerit, & item
<
lb
/>
pyrites. </
s
>
<
s
id
="
N1A65F
">Si uerò lapis
<
expan
abbr
="
plũbarius
">plumbarius</
expan
>
fuerit multus, ſiue magna, ſiue parua argen
<
lb
/>
ti portio in eo ineſt, ſeparatim ab alijs excoquatur: quam
<
expan
abbr
="
rationẽ
">rationem</
expan
>
paulo poſt
<
lb
/>
explicabo: quia enim nigri plumbi, ſicut
<
expan
abbr
="
etiã
">etiam</
expan
>
æris uenæ, eis metallis
<
expan
abbr
="
plerũquecõmunes
">plerunque
<
lb
/>
communes</
expan
>
ſunt cum argento, &
<
expan
abbr
="
nũc
">nunc</
expan
>
& poſtea de ipſis dicere multum refert:
<
lb
/>
pari modo pyrites, ſi multus fuerit, ſeorſum excoquatur. </
s
>
<
s
id
="
N1A67E
">Ex eius toſti tribus
<
lb
/>
partibus & crudi una, addito ramento, ſi quod lotura fuerit ex ipſo confe
<
lb
/>
ctum, & recrementis in tertia fornace, cuius os ſemper patet, panes conflen
<
lb
/>
tur: qui aqua reſtincti crementur: atque eorum partes plerunque quatuor cum
<
lb
/>
una pyritæ crudi parte rurſus
<
expan
abbr
="
cõmiſtæ
">commiſtæ</
expan
>
, in eadem fornace recoquantur: ite
<
lb
/>
rumque ex eis conflentur panes: ex quibus, ſi multa æris portio in eis fuerit,
<
lb
/>
crematis & recoctis ſtatim æs
<
expan
abbr
="
cõficiatur
">conficiatur</
expan
>
: ſin exigua, crementur quidem, ſed
<
lb
/>
recoquantur cum paucis recrementis mollibus: quo ſane modo plumbum,
<
lb
/>
quod eſt in catino
<
expan
abbr
="
liquefactũ
">liquefactum</
expan
>
, ſorbet
<
expan
abbr
="
argentũ
">argentum</
expan
>
: ex materia uerò pyritæ, quæ
<
lb
/>
ſupernatat, tertio conficiuntur panes: atque ex eis crematis & recoctis æs. </
s
>
<
s
id
="
N1A6A3
">Si
<
lb
/>
militer ex cadmiæ, in qua ineſt argentum, uſtæ tribus partibus permiſtis
<
expan
abbr
="
cũ
">cum</
expan
>
</
s
>
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archimedes
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