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Isaac Newton’s Reflecting Telescope (replica)

1668; 1924

Photographic print of Herschel's Forty-Foot Telescope, 1890

1890

Small Newtonian telescope, on stand (not original)

Gregorian reflecting telescope of 2 1/2 inch aperture and 17 inch focal length

1740-1780

Engraving, William Herschel's twenty-foot reflecting telescope

1794

Gregorian reflecting telescope of 2 1/2 inch aperture, with stand, tripod and case

1808-1850

Reflecting telescope with trolly stand, 1767-1768

1767-1768

Nasmyth reflecting telescope on turntable stand, 1850-1852

1850-1852

Gregorian reflecting telescope of 6 inch aperture and 30 inch focal length by Thomas Morton

1817-1862

Brass Gregorian reflecting telescope by George Adams

1734-1796

Gregorian reflecting telescope of 1 1/4 inch aperture by Watkins

1747-1784

Dall-Kirkham Cassegrain reflecting telescope of folding design

1974

Modified Maksutov reflecting telescope

1960

Brass component from "Twin Equatorial" Telescope

1885

Dall-Kirkham reflecting telescope, 1960-1975

1960-1975

Folding telescope designed by Horace Dall

1960-1975

Reflecting telescope by William Herschel, 1783-1785

1783-1785

photograph, Newton's Telescope

1876

Gregorian reflecting telescope

Small Gregorian Reflecting Telescope with shagreen tube on a ball socket stand

1740-1769

Gregorian reflecting telescope

1740-1780

Small hand Gregorian reflecting telescope

1750

Brass Cassegrain reflecting telescope of 3 inch aperture, with altazimuth mount, stand and accessories

1790-1835

Gregorian reflecting telescope, 1748-1788

1748-1788

Cassegrain reflecting Telescope of 2 1/2-inch aperture

1756-1758

Twin reflecting and refracting telescopes on observatory mounting, 1885

1885

Cassegrain reflecting telescope, 1762-1774

1762-1774

Gregorian reflecting telescope, 1734-1772

1734-1750

Gregorian reflecting telescope

Brass Gregorian reflecting telescope

1850-1855

Gregorian reflecting telescope

1785-1795

Gregorian reflecting telescope of 2 5/8 inch aperture and 16 inch focal length by Thomas Wright

1826-1842

Model of the Great Rosse Telescope, 1842-1845

1844-1845

Photograph of a reflecting telescope

1884

Hadley's Gregorian reflecting telescope, c.1740

1740-1744

Caroline Herschel's telescope, 1795-1816

1795-1816
Meade Starfinder Dobsonian telescope, a newtonian reflecting telescope with a 6-inch mirror and a focal length of 48-inches on an altazimuth mount with a selection of accessories

Meade Starfinder Dobsonian telescope

1995
One of 41 bromide prints related to and showing various stages in the construction of the Hooker 100-inch reflecting telescope at Mount Wilson, California. This view shows the side members of the telescope's polar axis being assembled in the observatory dome.

Bromide print related to and showing various stages in the construction of the Hooker 100-inch reflecting telescope

1916-1918
Meade LX200 computer controlled Schmidt-Cassegrain Telescope, 8-inch aperture with equatorial fork mounting and adjustable tripod stand.

Computer controlled Schmidt-Cassegrain Telescope with mounting, 1997

1997
One of 41 bromide prints related to and showing various stages in the construction of the Hooker 100-inch reflecting telescope at Mount Wilson, California. This view shows a middle section of the telescope tube arriving at the Observatory.

Bromide print related to and showing various stages in the construction of the Hooker 100-inch reflecting telescope

1916-1918
One of 41 bromide prints related to and showing various stages in the construction of the Hooker 100-inch reflecting telescope at Mount Wilson, California. This view shows an engineering drawing of the Mercury trough main bearing, worm wheel gear, quick-motion drive and driving clock.

Bromide print related to and showing various stages in the construction of the Hooker 100-inch reflecting telescope

1916-1918
One of 41 bromide prints related to and showing various stages in the construction of the Hooker 100-inch reflecting telescope at Mount Wilson, California. This view shows the lower section of the telescope tube on a lorry ready for transportation up the mountain.

Bromide print related to and showing various stages in the construction of the Hooker 100-inch reflecting telescope

1916-1918
One of 41 bromide prints related to and showing various stages in the construction of the Hooker 100-inch reflecting telescope at Mount Wilson, California. This view shows the telescope's completed Polar Axis and the lower section of the tube being assembled in the observatory dome.

Bromide print related to and showing various stages in the construction of the Hooker 100-inch reflecting telescope

1916-1918
One of 41 bromide prints related to and showing various stages in the construction of the Hooker 100-inch reflecting telescope at Mount Wilson, California. This view shows the steel brackets of the telescope's Polar Axis in a planing machine in the engineering works of the fabricator.

Bromide print related to and showing various stages in the construction of the Hooker 100-inch reflecting telescope

1916-1918
One of 41 bromide prints related to and showing various stages in the construction of the Hooker 100-inch reflecting telescope at Mount Wilson, California. This view shows the upper steel float of the telescope's polar axis being tested with compressed air. The lower float is also shown in position in the Mercury Trough.

Bromide print related to and showing various stages in the construction of the Hooker 100-inch reflecting telescope

1916-1918
One of 41 bromide prints related to and showing various stages in the construction of the Hooker 100-inch reflecting telescope at Mount Wilson, California. This view shows a model of the telescope mounting.

Bromide print related to and showing various stages in the construction of the Hooker 100-inch reflecting telescope

1916-1918
Photograph (silver print) showing the 3-foot Rosse Telescope with later equatorial mounting from the eastern side. Taken about 1880 by Lieutent-Colonel Harry J. Watson who was posted to nearby Newbridge.

Photograph showing the 3-foot Rosse Telescope

1880
Small Gregorian reflector on stand - tube sectioned lenghtways

Gregorian reflector on stand

1800-1860
Model ETX reflecting telescope by Meade Instruments Corporation with equatorial fork mounting . The instrument has a Maksutov optical design with an aperture of 90mm and a focal length of 1242mm.

Model ETX reflecting telescope

1998-1999
Drawing of an equatorially mounted 1 metre reflecting telescope with dome, made for the Nikolaieff Observatory in the Crimea, Russia by Sir Howard Grubb & Sons Ltd.

Drawing of an equatorially mounted 1 metre reflecting telescope with dome

1900-1914