D. Joh. Othonis Helbigii ... Introitus in veram et inauditam physicam defensus per epistolam

Explore a radical 17th-century manifesto that challenges the foundations of natural philosophy and the secrecy of the Rosicrucians. Matthias Scheffer and Johann Otto von Helbig dismantle traditional science to reveal a 'universal element' while demanding that truth be stripped of academic politeness and religious dogma.