The main theme of the study is alchemy developed at the court of Wilhelm von Rosenberg (1535–1592). The article is a sequel to the study “Alchemist Petr Hlavsa in services of Wilhelm von Rosenberg – operational processes and technical equipment of laboratory.” It analyzes the correspondence of Petr Hlavsa, the alchemist and manager of Wilhelm von Rosenberg. Hlavsa was supposed to oversee all of the work in laboratories in Prague and Třeboň and to inform Wilhelm about achieved progress. This article gives an idea of the reality in Rosenberg’s laboratories. It especially describes the relationships among alchemists, and it engages in the alchemist’s world of thought.
Language: czech
Keywords: alchemy; sociology of scientific knowledge; faith; Wilhelm von Rosenberg; Petr Hlavsa of Liboslav; Václav Březan