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Telescope used by Lieutenant-General William Carr Beresford, 1800 (c) | Online Collection | National Army Museum, London
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Amazon.com: Telescopio de camping de latón marítimo "to My Son" grabado con regalo, regalos del día de graduación para hijo, regalos de cumpleaños para hijo : Juguetes y Juegos
![A c. 1800 lacquered brass reflecting Telescope - Antique Scientific Instruments and Globes 2015/05/18 - Estimate: EUR 1,000 to EUR 1,500 - Dorotheum A c. 1800 lacquered brass reflecting Telescope - Antique Scientific Instruments and Globes 2015/05/18 - Estimate: EUR 1,000 to EUR 1,500 - Dorotheum](https://www.dorotheum.com/fileadmin/lot-images/39D150518/normal/spiegelteleskop-nach-gregory-2795113.jpg)
A c. 1800 lacquered brass reflecting Telescope - Antique Scientific Instruments and Globes 2015/05/18 - Estimate: EUR 1,000 to EUR 1,500 - Dorotheum
![Telescopio Mak Black Diamond 150/1800 NEQ3-2 Pro GoTo SkyWatcher – Valkanik | Tienda Online de Telescopios Telescopio Mak Black Diamond 150/1800 NEQ3-2 Pro GoTo SkyWatcher – Valkanik | Tienda Online de Telescopios](https://valkanik.com/wp-content/uploads/2021/10/21102021192108265700.png)
Telescopio Mak Black Diamond 150/1800 NEQ3-2 Pro GoTo SkyWatcher – Valkanik | Tienda Online de Telescopios
![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://c8.alamy.com/comp/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 -
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BOSMA MK150/1800 professionale astronomia telescopio primario specchio HD EXOS 1 a 1.5 pollici giapporiale|Monocoli/binocoli| - AliExpress
![Bosma-telescopio astronómico de doble velocidad, 6 pulgadas, 150/1800 maksutov-cassegrain - AliExpress Bosma-telescopio astronómico de doble velocidad, 6 pulgadas, 150/1800 maksutov-cassegrain - AliExpress](https://ae01.alicdn.com/kf/Sa9d26a2d1c5b4e38af0554e190a4bac9V.jpg_640x640Q90.jpg_.webp)