KBER DVODECI.MVS. 



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fa facli una comifccantunad quas adfjciatur minuta magnetis particula: cer 

 te fingularis illa uis noftris etia teporib.xque ac prifcis ita iri fe liquorc uitri 

 trahere creditur,ut ad fe ferru allicit ; tracftu aut piirgat,& ex uiridi uel luteo 

 candidu facit.-fed magnete poftea ignis cofumit: qui uero ia didis fuccis ca* 

 ret,ipfi duas portioes cineris quernei uel ilignei, uel roborei,uei cerrei, aut 

 flhi in proptu non fuerint, fagini uel abiegni cu una fabuli uel arena? permi 

 fcet,& addut modicu fale, ex aqua falfa uel marina fadu.atqj exioua maone 

 tis particula : fed ifti minus carididu & transluddu uitru coficiut: ueru cmis 

 ex antiquis arborib.fmquaru truncus, ubi affurrexit ad altitudine fex pcdu 

 cauatur,&inie<fto igni arbor tota coburitur,ac in cincrem Uertitur.quod fit 

 hy eme cu niues diutina: fedent,Uel azftate, cii rion pluitma imbres alrjs anni 

 teporib.qd cineres cu terra mifceat, impuros reddunquaobre tuc ex rjfdern 

 arborib.in plures partes fe<?Hs,& fub tecto cobuftis,cinis cofiat. Sed uitra 

 rrjs alrjs tres funt fornaces,alrjs dua?,altjs una; quib, tres,hi in prima coquut 

 materia,in fecuda ea recoquut,in tertia refrigerant uitrea uafa & cauera ope 

 ra cadentia:eoru prima fornax cocamerata & furno fimilis fit : in cuius fupe 

 rioricamera,longapedesfex,lataquatuor,altaduoslignisaridis accefisres 

 mifta; coquatur acri igni donec liquefcant,& in maffam uertatur uitrea: etfi 

 nondum fatis a recremento purgatam:ea refrigerata extrahatur & in partes 

 diuidatur ; in eadem fornace olla:,quas continebunt uitrum,calefiant, 

 Vrimaforntcisinferiorcmen A. Superior B. Vitretmifftt c; 

 TT\"B VTT 



Secunda 



