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)
4 oo MODUS CUPRI ARGENTÄNDI . qualem spondent promissa & verba , sive ut in ipso opere successura sint * prout charta dictitat ; nec mihi tempus vacare potuit , singula sub examen vocare ; malui ideo in publicum portare quamcunque hanc mercem p r0 eodem pretio , quo ab auctoribus accepi & ab illis… … EMANUE -
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