L 1 B E R 



D B C I M V S. 567 



a<Jua cfTufa fi cccntur, Iigno tcrantuncum molybdxna &: plumbo depaupc 

 rato pctmiildc cxcoquantur in prima fornace: miftura argcti 8c plumbi, uel 

 argcnti & a^ris 8c plumbi,qux effluxit , denuo coquatur m fccuda fornace, 

 ut plumbijm 8c xs ab argento feparcntunhoc poftrcmo in uflrina pcrpur* 

 gctunquo fanc modo argcnti nulla,uel perexigua particula perit. 



Tornix A. OlU B. OperfHlMm C, ^iumenu D» 



Sunt prartcrca rerum,quac aurum ab argento feparant,aliac quacdam co* 

 pofitiones cx fulfure Sc ftibio ali)S(^ cofed:ac:quaru ima conflat cx atramen 

 ti fu torrj ignis calore ficca ti Sc in puluere refoluti femuncia , ialis fadici] pur 

 gati fextan tcjlibrj trientc,fulfuris igne no experti &: prarparati fclibra, uitri 

 ticilico,hal!nitri item ficihco,falis ammoniaci drachma.Sulfur uero fic pracif 

 paratur.Primo cotcritur in puluere;deindc fex horis ex acri aceto coquiturJ 

 tum cftufum in uafculii aqua cahda abluitur: poftremo qd refedit in uafculi 

 fu n d o ficcatur.at fal c oie(flus in aqua fluuiale,coquitur,ut purgctur, Sc rur* 

 fus cxiccatur. Altera copofitio habet fulfuris igne no experti libra una, falis 

 pu rgati libras duas.Tertia lit ex fulfuris ignem non experti Iibra,(alis fa^fli^ '^' 

 m purgati fchbra , falis ammoniaci quadrante , minrj e plumbo fadli uncia. 

 Quarta conficitur ex falis facflitrj, fulfuris igne non experti, aridse uini fccis, 

 lingulorum hbra,chryfocolla;,qua Mauri boraccm uocant,fehbra.Quintai 



H 4 habec 



