achasma: The Black Sun (detail), illustration by an unknown artist from the alchemical treatise “Spl
achasma: The Black Sun (detail), illustration by an unknown artist from the alchemical treatise “Splendor Solis”, 1582. -- source link
achasma: The Black Sun (detail), illustration by an unknown artist from the alchemical treatise “Splendor Solis”, 1582. -- source link