History 2 renaissance Archival resources 1 Astrology, European 1 Astronomy, Medieval 1 Christiaan Huygens 1 Civilization 1 Constantijn Huygens 1 Dutch influences 1 England 1 English influences 1 Foreign relations 1 Huygens, Christiaan 1 Huygens, Constantijn 1 International relations 1 Johan Huizinga 1 Kulturbeziehungen 1 Kulturkontakt 1 London 1 Netherlands 1 Renaissance 1 Symbolism of numbers 1 The Hague 1 archives 1 astrologie 1 astrology 1 calvinism 1 calvinisme 1 dutch history 1 horoscope 1