Title: Wissen, Arbeit, Freundschaft
Subjects: Learned institutions and societies, Intellectual life, Scholars, Social life and customs, Europe, intellectual life, Science, History, Research, Methodology, Social interaction, Royal Society (Great Britain), Académie des sciences (France), Königlich Preussische Akademie der Wissenschaften zu Berlin
Places: Europe
Time periods: 17th century, 18th century