Agricola, Georg
,
De re metallica Libri XII, Quibus Officia, Instrumenta, Machinae, ac omnia ...
,
1556
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420
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xlink:href
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001/01/430.jpg
"/>
<
p
id
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N1E064
"
type
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main
">
<
s
id
="
N1E066
">Deinde magiſter puluerem terrenum conijciat in uaſculum, & eum cum
<
lb
/>
aqua affuſa permiſceat: qua totum fornacis
<
expan
abbr
="
focũ
">focum</
expan
>
perfundat, eique digiti craſſì
<
lb
/>
tudine puluerem carbonum inſpergat. </
s
>
<
s
id
="
N1E071
">Quod ſi facere neglexerit, æs in uijs
<
lb
/>
inſidens, ad laminas æreas adhæret, è quibus difficulter decutitur: aut ad la
<
lb
/>
teres, ſi focus eis ſtratus fuerit, qui ære ex eis decuſſo facile franguntur. </
s
>
<
s
id
="
N1E078
">Se
<
lb
/>
cundo die idem magiſter lateres ordinibus decem diſponat: quo modo du
<
lb
/>
odecim fiunt uiæ. </
s
>
<
s
id
="
N1E07F
">Primi autem duo laterum ordines ſint inter primum for
<
lb
/>
nacis foramen, quod eſt ad dextram, & ſecundum: tres inter
<
expan
abbr
="
ſecundũ
">ſecundum</
expan
>
& ter
<
lb
/>
tium foramen: rurſus tres inter
<
expan
abbr
="
tertiũ
">tertium</
expan
>
& quartum: duo inter
<
expan
abbr
="
quartũ
">quartum</
expan
>
& quin
<
lb
/>
tum. </
s
>
<
s
id
="
N1E094
">Lateres iſtiuſmodi ſint longi pedem & palmum, lati palmos duos &
<
lb
/>
digitum, craſſi palmum & digitos duos:
<
expan
abbr
="
ſeptẽ
">ſeptem</
expan
>
in latere craſſo ex ordine col
<
lb
/>
locentur: ſint enim ſeptuaginta numero. </
s
>
<
s
id
="
N1E09F
">Mox tribus cuiuſque ordinis priori
<
lb
/>
bus lateribus imponat panes
<
expan
abbr
="
fathiſcẽtes
">fathiſcentes</
expan
>
, & tot carbones magnos in eos
<
expan
abbr
="
cõijciat
">con
<
lb
/>
ijciat</
expan
>
, ut ad
<
expan
abbr
="
altitudinẽ
">altitudinem</
expan
>
digitorum quinque aſſurgant: deinde ſimiliter panes fa
<
lb
/>
thiſcentes ſuper alios lateres ſtatuat, eisque carbones ſuperinijciat, hoc modo
<
lb
/>
ſeptuaginta panum centumpondia in foco fornacis collocantur. </
s
>
<
s
id
="
N1E0B6
">Si uerò di
<
lb
/>
midia tot ponderum pars, aut paulo maior fuerit torren da, cuique ordini late
<
lb
/>
res quatuor ſufficiunt: attamen qui panes fathiſcentes, ex ære reſiduo confla
<
lb
/>
tos, torrent, hi centumpondia nonaginta, uel centum ſimul in fornace collo
<
lb
/>
cant. </
s
>
<
s
id
="
N1E0C1
">Priore fornacis parte locus relinquatur ſupremis panibus ex catino, in
<
lb
/>
quo æs perficitur,
<
expan
abbr
="
exẽptis
">exemptis</
expan
>
: quos ſuſtinere panes
<
expan
abbr
="
fathiſcẽtes
">fathiſcentes</
expan
>
ſatius eſt, quàm
<
lb
/>
laminas ferreas. </
s
>
<
s
id
="
N1E0D0
">Etenim ſi panes illi calore liquefacti ſtillauerint ære, id cum
<
lb
/>
ſpinis in primas fornaces referri poteſt: ferrum liquatum his in rebus nullo
<
lb
/>
nobis eſt uſui. </
s
>
<
s
id
="
N1E0D7
">Panibus iſtiuſmodi ante panes fathiſcentes collocatis, torre
<
lb
/>
factor repagulum ferreum includat in muri interioribus foraminibus, quæ
<
lb
/>
à foco ſurſum uerſus ſunt ad palmos tres, & digitos duos: quorum
<
expan
abbr
="
ſiniſtrũ
">ſiniſtrum</
expan
>
<
lb
/>
longius penetrat in murum, ut
<
expan
abbr
="
repagulũ
">repagulum</
expan
>
in ipſum immitti & retrahi poſſit:
<
lb
/>
id teres ſit longum pedes octo, craſſum digitos duos. </
s
>
<
s
id
="
N1E0EA
">Ad dextrum latus
<
lb
/>
habeat anſam item ferream, quæ à dextro capite abſit pedem: eius pars caua
<
lb
/>
ſit, lata palmum, alta digitos duos, ipſa craſſa digitum. </
s
>
<
s
id
="
N1E0F1
">Repagulum
<
expan
abbr
="
aũt
">aut</
expan
>
ob
<
lb
/>
ſtat, ne panes fathiſcentibus oppoſiti, unà cum eis decidant: id, cùm munus
<
lb
/>
torrendi fuerit perfectum, torrefactor conto uncinato, in ipſius anſa inclu
<
lb
/>
ſo, ut poſtea dicam, extrahat. </
s
>
<
s
id
="
N1E0FE
">Sed, ut ea, quæ dixi, quæque dicturus ſum, intel
<
lb
/>
ligi poſſint, etiam de hac fornace, qualis eſſe debeat, præcipere oportet. </
s
>
<
s
id
="
N1E103
">A
<
lb
/>
quarto muro longo abſit pedes nouem, & totidem à muro qui eſt inter ſe
<
lb
/>
cundum & quartum murum tranſuerſum:
<
expan
abbr
="
cõſtet
">conſtet</
expan
>
ex parietibus, fornicibus,
<
lb
/>
camino, interiore muro, foco. </
s
>
<
s
id
="
N1E110
">Parietes duo ſint à lateribus, longi pedes un
<
lb
/>
decim, palmos tres, digitos duos. </
s
>
<
s
id
="
N1E115
">Alti, qua ſuſtinent caminum, pedes octo
<
lb
/>
& palmum: qua prior fornix eſt,
<
expan
abbr
="
tantũmodo
">tantummodo</
expan
>
pedes ſeptem: craſſi pedes du
<
lb
/>
os, palmos tres, digitos duos: conficiantur ex ſaxis uel lateribus: diſtent in
<
lb
/>
ter ſe pedibus octo, & palmo, atque duobus digitis. </
s
>
<
s
id
="
N1E122
">Fornices quoque duo ſint:
<
lb
/>
etenim ſpacium etiam poſtremum inter parietes ſtatim à ſolo
<
expan
abbr
="
fornicatũ
">fornicatum</
expan
>
ſit,
<
lb
/>
ut caminum ſuſtinere poſſit. </
s
>
<
s
id
="
N1E12D
">Eius fornicis fundamentum ſit in parietibus:
<
lb
/>
pars caua inferius eandem longitudinem habeat,
<
expan
abbr
="
quã
">quam</
expan
>
ſpacium, quod eſt in
<
lb
/>
ter parietes, habet: ſuprema parte ſit alta pedes quinque & palmum, ac duos </
s
>
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