Caroline Herschel's telescope, 1795-1816
1795-1825
Reflecting telescope by William Herschel
1783-1785
Isaac Newton’s Reflecting Telescope (replica)
1668; 1924
Caroline Herschel's telescope, 1795-1816
1795-1816
Twin reflecting and refracting telescopes on observatory mounting, 1885
1885
Nasmyth reflecting telescope on turntable stand, 1850-1852
1850-1852
Gregorian reflecting telescope, 1748-1788
1748-1788
Cassegrain reflecting telescope, 1762-1774
1762-1774
Folding telescope designed by Horace Dall
1960-1975
Photographic print of Herschel's Forty-Foot Telescope, 1890
1890
Dall-Kirkham reflecting telescope, 1960-1975
1960-1975
Model of the Great Rosse Telescope, 1842-1845
1844-1845
Reflecting telescope with trolly stand, 1767-1768
1767-1768
Dall-Kirkham Cassegrain reflecting telescope of folding design
1974
Brass Cassegrain reflecting telescope of 3 inch aperture, with altazimuth mount, stand and accessories
1790-1835
Gregorian reflecting telescope
1785-1795
Gregorian reflecting telescope of 6 inch aperture and 30 inch focal length by Thomas Morton
1817-1862
Gregorian reflecting telescope, 1734-1772
1734-1750
Brass Gregorian reflecting telescope by George Adams
1734-1796
photograph, Newton's Telescope
1876
Modified Maksutov reflecting telescope
1960
Brass component from "Twin Equatorial" Telescope
1885
Small Gregorian Reflecting Telescope with shagreen tube on a ball socket stand
1740-1769
Small hand Gregorian reflecting telescope
1750
Small Newtonian telescope, on stand (not original)
Engraving, William Herschel's twenty-foot reflecting telescope
1794
Brass Gregorian reflecting telescope
1850-1855
Gregorian reflecting telescope
1740-1780
Photograph of a reflecting telescope
1884
Hadley's Gregorian reflecting telescope, c.1740
1740-1744
Gregorian reflecting telescope
1755-1765
Accessories for reflecting telescope
Gregorian telescope by J Cuthbert
1826
Gregorian reflecting telescope of 2 1/2 inch aperture and 8 inch focal length by R.B. Bate
1808-1850
Small reflecting Gregorian telescope
1735-1806
Stand from Reflecting Telescope, 20-inch Aperture with Speculum Mirror and Altazimuth Mounting
1850-1852
Gregorian reflecting telescope, 1748-1788
1748-1788
Folding telescope designed by Horace Dall
1960-1975
Dall-Kirkham reflecting telescope, 1960-1975
1960-1975
Isaac Newton’s Reflecting Telescope (replica)
1668; 1924
Cassegrain reflecting Telescope of 2 1/2-inch aperture
1756-1758
The first Gregorian reflecting telescope which was made by John Hadley in 1726
1740-1744
Brass Gregorian reflecting telescope of 2 1/2-inch aperture by James Short
1760-1762
Small Gregorian reflecting telescope
1760
Gregorian 3-inch aperture reflecting telescope
1753-1755
Gregorian reflecting telescope of 2 1/2 inch aperture and 18 inch focal length by Benjamin Martin
1738-1777
3" Gregorian reflecting telescope, by W and S. Jones
1800-1810
Brass Gregorian reflecting telescope of 3-inch aperture by John Cuthbert
1852
Cassegrain reflecting Telescope of 2 1/2-inch aperture with claw foot pillar stand
1756-1758
Gregorian reflecting telescope of 2 1/2 inch aperture and 17 inch focal length
1740-1780