Agricola, Georg
,
De re metallica Libri XII, Quibus Officia, Instrumenta, Machinae, ac omnia ...
,
1556
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aurum. </
s
>
<
s
id
="
N170B0
">Machinæ unica eſt rota, quam riui impetus eius pinnas percutiens
<
lb
/>
uerſat: axi ab altero rotæ latere exiſtunt longi dentes: qui pila attollunt, ue
<
lb
/>
namque ſiccam contundunt: mox in rotundum molæ receptaculum iniecta,
<
lb
/>
& ſenſim per eius foramen illapſa molitur in farinam. </
s
>
<
s
id
="
N170B9
">Inferior lapis molaris
<
lb
/>
eſt quadrangulus, ſed formam habet rotundam, in qua mola rotunda uerſa
<
lb
/>
tur: atque foramen, ex quo farina in primum uas delabitur. </
s
>
<
s
id
="
N170C0
">Verùm axiculi fer
<
lb
/>
rei ſubſcus in mola, codax in trabis catillo includitur: cuius axiculi tympa
<
lb
/>
num, quod ex fuſis conſtat, à tympano axis dentato circumactum
<
expan
abbr
="
molã
">molam</
expan
>
uer
<
lb
/>
ſat. </
s
>
<
s
id
="
N170CD
">Vt uerò farina continenter incidit in
<
expan
abbr
="
primũ
">primum</
expan
>
uas, ita etiam aqua: quæ rur
<
lb
/>
ſus ex eo effluit in ſecundum, quod humilius eſt: & ex ſecundo in tertium,
<
lb
/>
quod humilimum: ex tertio plerunque in lacuſculum ex una arbore
<
expan
abbr
="
cauatũ
">cauatum</
expan
>
:
<
lb
/>
in unoquoque autem uaſe ineſt argentum uiuum, unicuique aſſerculus eſt im
<
lb
/>
poſitus & ad ipſum affixus: per cuius medij foramen penetrat axiculus ſta
<
lb
/>
tutus: is ne altius quàm oportet, in uas deſcendat, qua
<
expan
abbr
="
aſſerculũ
">aſſerculum</
expan
>
attingit, ex
<
lb
/>
tuberat: ad eius inferius caput duæ tabellæ inter ſe
<
expan
abbr
="
trãſuerſæ
">tranſuerſæ</
expan
>
<
expan
abbr
="
affigũtur
">affiguntur</
expan
>
, quas
<
lb
/>
tertia decuſſat: ſuperiori codax eſt in trabis catillo incluſus: at
<
expan
abbr
="
circũ
">circum</
expan
>
quenque
<
lb
/>
axiculum eſt paruum tympanum, quod ex fuſis conſtat:
<
expan
abbr
="
quorũ
">quorum</
expan
>
quodque uer
<
lb
/>
ſatur à paruo tympano dentato, quod eſt circum
<
expan
abbr
="
axiculũ
">axiculum</
expan
>
ſtratum, cuius al
<
lb
/>
terum caput in magno axe ſtrato incluſum eſt:
<
expan
abbr
="
alterũ
">alterum</
expan
>
in tigni cuiuſdam ca
<
lb
/>
uo craſſis laminis ferrato: itaque tabellæ, quarum ternæ in ſingulis uaſis in or
<
lb
/>
bem torquentur, farinana cum aqua permiſtam
<
expan
abbr
="
agitãtes
">agitantes</
expan
>
etiam minutula au
<
lb
/>
ri ramenta ab ea ſeparant: quæ delapſa argentum
<
expan
abbr
="
uiuũ
">uiuum</
expan
>
in ſe trahit atque pur
<
lb
/>
gat. </
s
>
<
s
id
="
N17118
">Sordes uerò aqua rapit: argentum uiuum in alutam, uel linteum lini xy
<
lb
/>
lini contextu factum infunditur: quæ cùm, ut aliàs ſcripſi, comprimitur, ar
<
lb
/>
gentum uiuum per eam defluit in ollam ſubiectam: aurum in ea remanet pu
<
lb
/>
rum. </
s
>
<
s
id
="
N17121
">Alij in locum uaſorum tres canales latos ſubſtituunt: quorum quiſque
<
lb
/>
habet axiculum angulatum: in quo ſenæ tabellæ anguſtæ incluſæ ſunt, &
<
lb
/>
ad eas totidem tabellæ latiores tranſuerſæ affixæ: quas aqua immiſſa percu
<
lb
/>
tiens circumagit: hæ farinam cum aqua permiſtam agitantes metallum ab
<
lb
/>
ea ſecernunt: ueruntamen ſi farina, in qua auri ramenta inſunt, purgatur, pri
<
lb
/>
or lauandi ratio hac longe præſtat, quod ea argentum uiuum, quod in uaſis
<
lb
/>
continetur, ſtatim ad ſe alliciat: ſi farina, in qua lapilli nigri, ex quibus confla
<
lb
/>
tur plumbum candidum, inſunt, minime eſt aſpernanda. </
s
>
<
s
id
="
N17132
">Quanquam rami
<
lb
/>
abiegni conuoluti, & in canales, in quibus talis farina de mola per canalicu
<
lb
/>
lum in eos delapſa lauatur, impoſiti utiliores ſunt: nam lapilli uel ab eis reti
<
lb
/>
nentur, uel, ſi aqua ipſos rapit, de eis decidunt & ſubſidunt.</
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<
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type
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<
s
id
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N1713D
">M
<
emph
type
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achinæ rota
<
emph.end
type
="
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A. A
<
emph
type
="
italics
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xis
<
emph.end
type
="
italics
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B. P
<
emph
type
="
italics
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ila
<
emph.end
type
="
italics
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C. M
<
emph
type
="
italics
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olæ receptaculum rotundum
<
emph.end
type
="
italics
"/>
D.
<
lb
/>
E
<
emph
type
="
italics
"/>
ius foramen per medium penetrans
<
emph.end
type
="
italics
"/>
E. I
<
emph
type
="
italics
"/>
nferior lapis molaris
<
emph.end
type
="
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"/>
F.
<
lb
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E
<
emph
type
="
italics
"/>
ius forma retunda
<
emph.end
type
="
italics
"/>
G. E
<
emph
type
="
italics
"/>
iuſdem foramen
<
emph.end
type
="
italics
"/>
H. A
<
emph
type
="
italics
"/>
xiculus ferreus
<
emph.end
type
="
italics
"/>
I.
<
lb
/>
E
<
emph
type
="
italics
"/>
ius ſubſcus
<
emph.end
type
="
italics
"/>
K. T
<
emph
type
="
italics
"/>
rabs
<
emph.end
type
="
italics
"/>
L. A
<
emph
type
="
italics
"/>
xiculi ferrei tympanum quod ex fuſis
<
lb
/>
conſtat
<
emph.end
type
="
italics
"/>
M. A
<
emph
type
="
italics
"/>
xis tympanum dentatum
<
emph.end
type
="
italics
"/>
N. V
<
emph
type
="
italics
"/>
aſa
<
emph.end
type
="
italics
"/>
O. A
<
emph
type
="
italics
"/>
ſſerculi
<
emph.end
type
="
italics
"/>
P.
<
lb
/>
A
<
emph
type
="
italics
"/>
xiculi ſtatuti
<
emph.end
type
="
italics
"/>
Q. E
<
emph
type
="
italics
"/>
orundem pars extuberans
<
emph.end
type
="
italics
"/>
R. E
<
emph
type
="
italics
"/>
orundem tabellæ
<
emph.end
type
="
italics
"/>
S.
<
lb
/>
E
<
emph
type
="
italics
"/>
orundem tympana quæ ex fuſis conſtant
<
emph.end
type
="
italics
"/>
T. A
<
emph
type
="
italics
"/>
xiculus ſtratus in axe
<
lb
/>
incluſus
<
emph.end
type
="
italics
"/>
V. E
<
emph
type
="
italics
"/>
ius tympana dentata
<
emph.end
type
="
italics
"/>
X. T
<
emph
type
="
italics
"/>
res canales
<
emph.end
type
="
italics
"/>
Y. E
<
emph
type
="
italics
"/>
orum
<
lb
/>
axiculi
<
emph.end
type
="
italics
"/>
Z. T
<
emph
type
="
italics
"/>
abellæ rectæ
<
emph.end
type
="
italics
"/>
AA. T
<
emph
type
="
italics
"/>
abellæ tranſuerſæ BB
<
emph.end
type
="
italics
"/>
.</
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