Emanuelis Swedenborgii ... Regnum subterraneum sive minerale de ferro : de que modis liquationum ferri per Europam passim in usum receptis : de que conversione ferri crudi in chalybem : de vena ferri et probatione eius : pariter de chymicis praeparatis et cum ferro et victriolo eius factis experimentis &c. &c (1734)
3H PARAGRAPHUS VII . Mars diaphoreticus . … verem super porphyrite teritur subtilissimum colore hepatis ; unde voca tur Bezoardicum Martiale flavum . Kcenig . II . Recipiantur Martis unciae 2 & in crucibulum candens mittantur ; quum que ferrum vel chalybs bene candefactus sit , immittatur antimonium pulverisatum unciarum 4 ; in igne fusorio…
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![An illustration from Isaaci Newtoni Optices libri tres: accedunt ejusdem lectiones opticae, et opuscula omnia ad lucem et colores pertinentia sumpta ex Transactionibus philosophicis / [Sir Isaac Newton]. (1773)](https://img.insideoutlibrary.com/img/200/wellcome-wellcome_b30415561-305-1.webp)
