Accessories for Meade Starfinder Dobsonian telescope
1995
Model of altitude circle (Unnatansha Yantra)
1884-1886
Silvered and platinized glass (Foucault)
1857-1868
Catadioptric reflecting telescope
1960-1975
Model of Narivalaya at Jaipur Observatory, 1884-1886
1884-1886
Telescope Eyepiece from Great Rosse Telescope, 1845-1850
1845-1850
model of equatorially mounted circles (Chakra Yantra)
1884-1886
models of Celestial hemispheres (Kapali)
1884-1886
Heliostat by Jules Duboscq, 1850-1880
1850-1880
Drawing of Lord Rosse's machine
1915
Grazing incidence spectrometer GIS
1993-1995
White enamel glass mirror and box, by William Herschel
1780-1800
Components of Peek telescope equatorial mounting
1871
Heliostat, contrived by the late G. Johnstone Stoney
1895
Speculum Metal Mirror, 1850-70
1850-1870
Photomultiplier tube
1967
Circular glass mirror (4 1/2-inch)
1934
Sample radio receiver for the James Clerk Maxwell sub-millimetre radio telescope, 1986
1986
Circular glass mirror (10 1/2-inch)
1950
Sample panel and adjustor for the James Clerk Maxwell Sub-millimetre telescope, 1986
1986
Sample panel and adjustor for the James Clerk Maxwell Sub-millimetre telescope, 1986
1986
Working Model of Radio Dish from One Mile Telescope,Cambridge
1964
Circular quartz planar mirror (5-inch)
1960-1970
Cardboard draw tube telescope
1751-1800
Solar eyepiece (Herschel wedge) with two dark glass filters by John Browning
1860-1880
Heliostat with spring driven clock drive for use with table top spectrometers by Adam Hilger Ltd.
1919
Silvered glass telescope mirror of diameter 9 1/2 in
1880-1900
Eleven astronomical eyepieces and one terrestrial eyepiece
1860-1890
Eyepiece for solar observations
1875-1900
Dialytic telescope of 60 mm aperture and 750 mm focal length by S.G. Plössl
1830-1840
Optical parts of Lassell's telescope
1840-1850
Model of pointer to the North Pole (Druv Nal)
1884-1886
Model of Ayn Yantra at Jaipur Observatory, 1884-1886
1884-1886
Heliostat by Spencer & Son
1860-1890
Circular Glass Mirror, Silver and Platinised, by Leon Foucault, 1857-1868
1857-1868
Small heliostat on mahogany base/stand with clockwork drive
1875-1885
Italian draw-tube refracting telescope, 1714-1722
1714-1722
Mahogany chest of telescope eyepieces
1850-1900
Speculum Mirror (dia. 5 3/4-inch) for Gregorian telescope in wooden box
1750-1850
Primary metal speculum mirror with central hole
1840-1850
Mahogany veneer wooden tube for Peek telescope
1867-1871
Driving clock and components from Peek equatorial mounting
1871
Skeleton Tube for Large Reflecting Telescope
1888-1889
Speculum Metal Mirror, 1840-60
1840-1860
Primary speculum mirror of 13 1/4-inch diameter
1840-1850
Speculum Mirror, 1861
1861
Circular glass mirror (5 1/2-inch)
1930-1939
Accessories for Newtonian reflecting telescope made by William Herschel for the Radcliffe Observatory
1812
Circular glass mirror (80 mm)
1960-1970
Glass disc for telescope mirror
1840-1870