Three-tiered symbolic diagram of the art of alchemy: top level, symbols of the states of matter; middle level, cabalistic… https://www.rawpixel.com/image/13958716/image-cartoon-person-bookFree Image from public domain licenseThree-tiered symbolic diagram of the art of alchemy: top level, symbols of the states of matter; middle level, cabalistic… https://www.rawpixel.com/image/13984999/image-cartoon-person-bookFree Image from public domain licenseThree-tiered symbolic diagram of the art of alchemy: top level, symbols of the states of matter; middle level, cabalistic… https://www.rawpixel.com/image/14005783/image-cartoon-person-bookFree Image from public domain license