Gunter quadrant
1650-1725
Gunter quadrant by Walter Hayes
1648-1687
Pocket globe in case by Dudley Adams
1799-1802
Mural arc made for King George III
1770
Prototype beam splitter for the Advanced Laser Interferometer Gravitational Wave Observatory (aLIGO)
2008 (prototype)
Walnut and brass model of the "Great Paris Telescope"
1898-1900
Gunter quadrant
1650-1725
Small orrery by Benjamin Martin
1738-1777
Replica of refracting telescope by Galileo, 1610
1610
Celestial globe by Willem Janszoon Blaeu
1603
Filar micrometer by William Herschel, 1780-1800
1780-1800
Astronomical quadrant with stand, 1685-1724
1685-1724
Ebony and brass octant.
1777-1810
Astrolabe by Ferdinand Arsenius
1607-1618
Altitude quadrant
1552
Horary quadrant by Henry Sutton
1658
Plaster model of the lunar surface
1844
Gunter quadrant
1640
Objective lens by John Reeves
1657-1689
Horary quadrant by Henry Sutton
1658
Clockwork drive, for refracting telescope of 5.9-inch aperture
1829
Refracting telescope of 5.9-inch aperture, mounted on English type equatorial mounting with off-set lead counterweight
1829
Foucault Pendulum for Demonstrating the Earth's Rotation
1988
Armillary sphere by Girolamo Della Volpaia
1554
Orrery made by John Rowley for the Earl of Orrery
1712-1713
Terrestrial globe by Willem Janszoon Blaeu
1599
Moon globe by John Russell;England;1797
1797
Italian celestial globe, 1636
1636
Two sheets of photographs of the sun taken with a Dallmeyer photo-heliograph
1870-1875
Series of 11 photographs (some duplicates)
1883
Glass framed photograph, time lapse sequence of the partially eclipsed Sun and corona at totality
1912
Four photographic prints in passe-partout frames of Solar Corona
1936
Brass framed repeating circle with case.
1815-1825
Refracting telescope with observatory mounting, 1884
1884
SEC vidicon camera tube - identical to one used in IUE (international ultra-violet explorer) satellite
1972
1999 eclipse viewer
1999
Omega Nebula
1876
Mahogany and brass reflecting quadrant
1748
Drawings of Mars from Lick Observatory
1892
Fake Islamic astrolabe, 1890-1930
1890-1930
English horary quadrant, 1650-1725
1650-1725
Astrolabe, c.1650
1645-1655
Hindu quadrant, 1800-1899
1800-1899
European astrolabe, 1295-1305
1295-1305
Islamic astrolabe, 1849
1849
Photograph of Drawing of Solar Chromosphere
1869
Photograph of Drawing of Solar Chromosphere
1869
Spare Mirror Segment for the High Energy Stereoscopic System (HESS)
2000-2003
Magnesium Hydride in Sun Spot
1911
European astrolabe, 1631
1631