Dies Microcosmicus: Nox Microcosmica. Alchemical chart showing the human body as the world soul. Original public domain… https://www.rawpixel.com/image/8782651/image-art-space-vintageFree Image from public domain licenseIn praefationem tertiam: Basilicae Philosophicae. Allegory of the microcosm and the macrocosm. Original public domain image… https://www.rawpixel.com/image/8782564/image-art-person-vintageFree Image from public domain licenseSymbolic creation of the Philosophers' Stone. A man and a woman are engaging is sexual intercourse; they are wearing crowns… https://www.rawpixel.com/image/8786493/image-arrow-art-paintingFree Image from public domain licenseBegin der verheffing (1615) by Raphael Custos and Stephan Michelspacher https://www.rawpixel.com/image/13768814/begin-der-verheffing-1615-raphael-custos-and-stephan-michelspacherFree Image from public domain licenseBasil Valentine contemplates a chemical jar containing homunculi of a man and woman holding hands, and a child emanating… https://www.rawpixel.com/image/14009671/image-cartoon-face-handsFree Image from public domain licenseAn alchemist in his study, discovering phosphorus; a young man and a boy in the background. Mezzotint by W. Pether, 1775… https://www.rawpixel.com/image/14021201/image-background-cartoon-personFree Image from public domain license