Today I stumbled across a portal of doom in a book published in 1609 by alchemist Henrico Khunrath 😵💫
Amphitheatrum Sapientiae Aeternae
(Amphitheater of Eternal Wisdom)
This post courtesy of a v special 2hrs volunteering in our Crawford Library of ancient 🔭astro books.
#skystorians #histsci
