Paris Observatory / Meudon Observatory / Mount Wilson Observatory / Observatory of Paris / A laboratory / Meudon Castle / /
IndustryTerm
important equipment / possible equipment / chemical composition / chemical nature / site management / /
NaturalFeature
Mount Wilson Observatory / /
Organization
Ministry of Youth / Public Education and Research / L’observatoire d’astronomie / Annales de l’Observatoire d'Astronomie Physique de Paris / /
Person
Georges Prin / Napoleon / Henri Deslandres / George Ellery Hale / Stéphane Le Gars / Le Nôtre / Gudrun Wolfschmidt / Jules Janssen / Clive Ruggles / Louis XVI / /
Position
physicist and astronomer / president / architect / director / president / board of directors and scientific council / observatory director / /