Of a degradation of gold made by an anti-elixir : a strange chymical narrative

Quote of the Day

“Although all those above-mentioned Operations are, according to the common Opinion of the Philosophers, esteemed difficult, and dangerous; yet we can upon our Conscience assure you, that we have our self alone without the help of any Creature living prepared them all on a common Kitchin Fire, as is very well known to several Coadepts, our Friends, who could not but admire and approve of our Industry.”

Urbigerani

Aphorismi Urbigerani