Schlagwörter
astronomy
8
17th century
4
History of astronomy
4
planetaria
4
18th century
2
20th century
2
Dollond
2
Dutch Nationalism
2
Dutch colonial Brazil
2
Frans Hemsterhuis
2
History of Astronomy
2
History of Science
2
Johannes Bosscha
2
Leiden University
2
Radical Enlightenment
2
Rotterdam
2
Satellites of Jupiter
2
conflict
2
scientific instruments
2
telescope
2