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

Astronomical Observatory, 1814 James Black

Telescope at Gresham College Robert Hooke

The great telescope erected on Wandsworth Common, London Anonymous

Engraving "The Aerial Telescope" Anonymous

Engraving Of Astronomical Telescope Anonymous

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

Galileo Galilei and his Telescope - engraving 1864 Anonymous

Henry Kater's telescope Anonymous

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

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

Illustration of Galileo Demonstrating Telescope Anonymous

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

Galileo's Telescope Sitting on Table Anonymous

Telescope from Selenographia Anonymous

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

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

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

Herschel reflecting telescope Unknown

Hale Telescope Inside Palomar Observatory Anonymous

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

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

The Earl of Rosse's Giant Telescope Anonymous

Illustration of Herschel's Giant Telescope Anonymous

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

California the Largest Telescope in the World 1891 USA Anonymous

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

Reflecting telescope James Short

Johannes Hevelius using telescope Anonymous

Telescope Stand; Man Inside Anonymous

Mirror cell for the Great Melbourne Telescope speculum Anonymous

Design sketch for the Great Melbourne Telescope James Nasmyth

Crabtree watching the Transit of Venus in 1639, 1881-88 Ford Madox Brown