Sheepshanks telescope first erected posters & prints

Sheepshanks telescope first erected on Mount Guajara, the Peak of Tenerife in the distance Lovell Reeve

Eighteenth Century Engraving "View of Herschell's Forty Feet Telescope" Anonymous

Long focal length refracting telescope, 1728 Unknown

Keck Telescope Anonymous

Engraving "The Aerial Telescope" Anonymous

Astronomical Observatory, 1814 James Black

Engraving Of Astronomical Telescope Anonymous

The great telescope erected on Wandsworth Common, London Anonymous

Telescope at Gresham College Robert Hooke

Eighteenth Century Engraving "View of Herschell's Forty Feet Telescope" Anonymous

Telescope speculum for Lord Rosse's 72-inch telescope at Birr Castle, Ireland Anonymous

Galileo Galilei and his Telescope - engraving 1864 Anonymous

Lord Rosse's telescope at Birr Castle, Ireland Countess Mary of Rosse

Reflecting telescope James Short

Lord Rosse's telescope, Birr, Offaly, Ireland W Lawrence

Illustration of Galileo Demonstrating Telescope Anonymous

Hans Lippershey, Dutch optician credited with the discovery of the telescope, 1655 Unknown

Henry Kater's telescope Anonymous

Telescope from Selenographia Anonymous

The Earl of Rosse's Giant Telescope Anonymous

Galileo's Telescope Sitting on Table Anonymous

William Herschel's reflecting telescope of 40 ft (12 m) focal length, 1789 (1807) Unknown

Telescope speculum for Lord Rosse's 72-inch telescope at Birr Castle, Ireland Anonymous

Discovery of the principle of the telescope, 17th century (1863) Unknown

Herschel reflecting telescope Unknown

Johannes Hevelius using telescope Anonymous

Lord Rosse's 72 in/1.8m reflecting telescope, 1849 Unknown

Lord Rosse's telescope at Birr Castle, Ireland Countess Mary of Rosse

Illustration of Herschel's Giant Telescope Anonymous

Who Can This Be? in the Sheepshanks Collection South Kensington Museum, London Anonymous

Hale Telescope Inside Palomar Observatory Anonymous

The Gregorian telescope, 1736-1748 Claude Paris

California the Largest Telescope in the World 1891 USA Anonymous

Construction Of The World's Largest Steerable Radio Telescope Anonymous

Telescope Stand; Man Inside Anonymous

Design sketch for the Great Melbourne Telescope James Nasmyth