Leviathan of parsonstown hi-res stock photography and images - Alamy
The Rosse six-foot telescope ( also known as Leviathan of Parsonstown). A reflecting telescope of 72 in (1.8 m) aperture, which wa largest telescope in the world from 1845 until the construction
Bild: 3D-tryckt design av en satellit-värmekamera
Birr Castle: Schloss, Garten und Teleskop - ☘ gruene-insel.de
Leviathan's Legacy: the story of the Birr Castle telescope | BBC Sky at Night Magazine
Berichte über historische Großteleskope - Antikes und Klassiker - Astrotreff - Die Astronomie und Raumfahrt Community