Alchemy Last updated on June 9, 2023 Topic; see backlinks Backlinks Johannes kelpius and philadelphia's occult monks blog post [[daily blog post]]: https://www.buriedsecretspodcast.com/an-occult-doomsday-cult-in-1690s-philly/ The philosopher's stone in philadelphia [[daily blog post]]: https://www.buriedsecretspodcast.com/the-philosophers-stone-in-philadelphia/