Sheepshanks telescope first erected posters & prints

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

Keck Telescope Anonymous

Boy Looking Through a Telescope Anonymous

Gigantic Telescope, Called the Craig Telescope, Just Erected at Wandsworth Common, 1852 Anonymous

Long focal length refracting telescope, 1728 Unknown

Galileo's Telescope Sitting on Table Anonymous

Discovering the Telescope Eduard Ender

Starfire Adaptive Optics Telescope Anonymous

Starfire Adaptive Optics Telescope Anonymous

The great telescope erected on Wandsworth Common, London Anonymous

Hubble Space Telescope Anonymous

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

Hale Telescope Inside Palomar Observatory Anonymous

Johannes Hevelius using telescope Anonymous

Telescope from Selenographia Anonymous

Keck Telescope Anonymous

Henry Kater's telescope Anonymous

Zelenchukskaya Telescope Dome in Russia Anonymous

Hale Telescope Inside Its Dome Anonymous

The Gregorian telescope, 1736-1748 Claude Paris

Telescope Stand; Man Inside Anonymous

Telescope with Thermocouple Attachment Anonymous

Hubble Space Telescope above the Earth Unknown

Astonomers looking through a telescope Andreas Cellarius

Telescopes. Buron C.M. Ferrier & F. von Martens

Illustration of Herschel's Giant Telescope Anonymous

Astronomical Observatory, 1814 James Black

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

Zelenchukskaya Telescope Dome in Russia Anonymous

Mirror cell for the Great Melbourne Telescope speculum Anonymous

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

Engraving Of Astronomical Telescope Anonymous

Illustration of Galileo Demonstrating Telescope Anonymous

Viewing Telescope atop Eiffel Tower, Paris, France Anonymous

Hubble Space Telescope in orbit, 1980s Unknown

California the Largest Telescope in the World 1891 USA Anonymous