Agricola, Georg, De re metallica Libri XII, Quibus Officia, Instrumenta, Machinae, ac omnia ..., 1556

Table of figures

< >
[Figure 151]
[Figure 152]
[Figure 153]
[Figure 154]
[Figure 155]
[Figure 156]
[Figure 157]
[Figure 158]
[Figure 159]
[Figure 160]
[Figure 161]
[Figure 162]
[Figure 163]
[Figure 164]
[Figure 165]
[Figure 166]
[Figure 167]
[Figure 168]
[Figure 169]
[Figure 170]
[Figure 171]
[Figure 172]
[Figure 173]
[Figure 174]
[Figure 175]
[Figure 176]
[Figure 177]
[Figure 178]
[Figure 179]
[Figure 180]
< >
page |< < of 599 > >|
1 145[Figure 145]
Hæc hactenus pluribus uerbis: quæ tamen non intempeſtiue hoc loco
perſecutus uideri poſſum, quod ſine his omnibus metallorum conflatura,
ad quam nunc aggrediar, fieri non poſſit.
Venarum autem auri, argenti, æ­
ris, plumbi nigri in fornacibus excoquendarum quatuor ſunt rationes: una
auri uel argenti diuitum, altera mediocrium, tertia pauperum, quarta earum,
quæ æs uel plumbum in ſe continent: ſiue precioſum metallum in eis inſit,
ſiue illo careant.
Prima uenarum excoctio perficitur in fornace, cuius os ad
tempus clauſum eſt: reliquæ tres in fornacibus, quarum os ſemper patet.
Sed
primò dicam quomodo fornaces ad excoquendas uenas ſint præparandæ:
& de prima excoquendi ratione.
Puluis quidem è quo focus & catinus con
fici ſolent, fit ex carbonibus & terra: carbones pilis ſubiecti contunduntur in
capſa: quæ priore parte ſuperius occluditur tabella, inferius ex eius parte pa
tente carbones in puluerem contriti excidunt.
Pila uerò non ſunt præferra­
ta, ſed lignea prorſus.
Attamen ima parte lato circulo ferreo cinguntur.
Carbones A. Capſa B. Pila C.

Text layer

  • Dictionary
  • Places

Text normalization

  • Original
  • Regularized
  • Normalized

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index