Emanuelis Swedenborgii ... Regnum subterraneum sive minerale de cupro et orichalco : De que modis liquationum cupri per Europam passim in usum receptis : de secretione eius ab argento : de conversione in orichalcum inque metalla diversi generis : de lapide calaminari: de zinco : de vena cupri et probatione eius : pariter de chymicis praeparatis et cum cupro factis experimentis &c. &c (1734)
28Z PARAGRAPHUS XXXVII . Modus secernendi argentum a cupro AndreasbergL … Malis - ’ fluamlibet calcinationem requiruntur 18 Malder ligni ( unum tis ar f e ln ^ orma cubica est z pedum & 8 digitorum ) , nam pulvis hic fa - ci stat i mca “ s ^ * m P urus est , unde etiam fortius est urendus : peracta cal - so r i am ne ‘ IPParet pulvis cineris instar in furno , fertur inde…
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