![Telescope: William Parsons. /Nthe Great 'Leviathan' Telescope Constructed In 1845 By The Irish Astronomer William Parsons, 3Rd Earl Of Rosse. Contemporary English Engraving. Poster Print by Granger Collection - Item # VARGRC0027500 - Posterazzi Telescope: William Parsons. /Nthe Great 'Leviathan' Telescope Constructed In 1845 By The Irish Astronomer William Parsons, 3Rd Earl Of Rosse. Contemporary English Engraving. Poster Print by Granger Collection - Item # VARGRC0027500 - Posterazzi](https://cdn11.bigcommerce.com/s-yzgoj/images/stencil/1280x1280/products/1612036/4826970/apijzgoij__96740.1626736440.jpg?c=2)
Telescope: William Parsons. /Nthe Great 'Leviathan' Telescope Constructed In 1845 By The Irish Astronomer William Parsons, 3Rd Earl Of Rosse. Contemporary English Engraving. Poster Print by Granger Collection - Item # VARGRC0027500 - Posterazzi
![The Leviathan of Parsonstown, the 72 inch telescope built by William Parsons, 3rd Earl of Rosse, in 1845. It was located at Birr Castle, Parsonstown, County Offaly, Ireland and was the largest The Leviathan of Parsonstown, the 72 inch telescope built by William Parsons, 3rd Earl of Rosse, in 1845. It was located at Birr Castle, Parsonstown, County Offaly, Ireland and was the largest](https://c8.alamy.com/zooms/9/29ddd11a202b4d04882fd39f73b36231/2a2pa43.jpg)
The Leviathan of Parsonstown, the 72 inch telescope built by William Parsons, 3rd Earl of Rosse, in 1845. It was located at Birr Castle, Parsonstown, County Offaly, Ireland and was the largest
Reflecting telescope used by William Parsons for observing spiral nebulae | Niels Bohr Library & Archives
![Telescope: Parsons, 1845. /Nthe Great 'Leviathan' Telescope Built In 1845 By The Irish Astronomer William Parsons, Telescope: Parsons, 1845. /Nthe Great 'Leviathan' Telescope Built In 1845 By The Irish Astronomer William Parsons,](https://cdn11.bigcommerce.com/s-yzgoj/images/stencil/1280x1280/products/1569951/4914101/apie16ful__70739.1626770179.jpg?c=2)
Telescope: Parsons, 1845. /Nthe Great 'Leviathan' Telescope Built In 1845 By The Irish Astronomer William Parsons,
![72-inch reflecting telescope at Birr Castle, Parsonstown, Ireland. "Leviathan," completed in 1845, was the world's largest telescope until the early 20th century. William Parsons, 3rd Earl of Rosse (June 17, 1800 - 72-inch reflecting telescope at Birr Castle, Parsonstown, Ireland. "Leviathan," completed in 1845, was the world's largest telescope until the early 20th century. William Parsons, 3rd Earl of Rosse (June 17, 1800 -](https://l450v.alamy.com/450v/2be0hgr/72-inch-reflecting-telescope-at-birr-castle-parsonstown-ireland-leviathan-completed-in-1845-was-the-worlds-largest-telescope-until-the-early-20th-century-william-parsons-3rd-earl-of-rosse-june-17-1800-october-31-1867-was-an-anglo-irish-astronomer-he-inherited-an-earldom-and-a-large-estate-in-kings-county-ireland-when-his-father-lawrence-parsons-2nd-earl-of-rosse-died-in-1841-there-he-performed-astronomical-studies-and-discovered-the-spiral-nature-of-some-nebulas-today-known-to-be-spiral-galaxies-his-72-inch-telescope-leviathan-built-1845-was-the-worlds-largest-telesc-2be0hgr.jpg)
72-inch reflecting telescope at Birr Castle, Parsonstown, Ireland. "Leviathan," completed in 1845, was the world's largest telescope until the early 20th century. William Parsons, 3rd Earl of Rosse (June 17, 1800 -
![A 72-inch reflecting telescope belonging to William Parsons, Third Earl of Rosse, at Birr Castle, Parsonstown, Ireland. Lord Rosse (1800-1867) was a British astronomer who had several telescopes built. This one, dubbed " A 72-inch reflecting telescope belonging to William Parsons, Third Earl of Rosse, at Birr Castle, Parsonstown, Ireland. Lord Rosse (1800-1867) was a British astronomer who had several telescopes built. This one, dubbed "](https://c8.alamy.com/comp/G15M5P/a-72-inch-reflecting-telescope-belonging-to-william-parsons-third-G15M5P.jpg)
A 72-inch reflecting telescope belonging to William Parsons, Third Earl of Rosse, at Birr Castle, Parsonstown, Ireland. Lord Rosse (1800-1867) was a British astronomer who had several telescopes built. This one, dubbed "
![The Leviathan of Parsonstown, Birr Castle. The 6ft telescope was built in 1845 by William Parsons, 3rd Earl of Rosse, and remained the largest telescope in the world for 70 years - The Leviathan of Parsonstown, Birr Castle. The 6ft telescope was built in 1845 by William Parsons, 3rd Earl of Rosse, and remained the largest telescope in the world for 70 years -](https://andreas-und-angelika.de/galleries/andreas/2019-06_Ireland/photos/aka-Ireland-2019-06-16__D5X6176.jpg)