Terrestrial Globe by George Adams
1766
Prototype beam splitter for the Advanced Laser Interferometer Gravitational Wave Observatory (aLIGO)
2008 (prototype)
Caroline Herschel's telescope, 1795-1816
1795-1825
Alidade for plane table outfit by W. & S. Jones
1801-1830
Gold chain for Lister's pocket watch
1853
Barograph clock by Alexander Cumming
1766
Celestial globe by George Adams
1766
Case for Shelton regulator clock
1882
Reflecting telescope by William Herschel
1783-1785
Two foot geodetic theodolite, British, 1826-1828
1826-1828
Plane table board for plane table outfit by W. & S. Jones
1801-1830
Tripod for plane table outfit by W. & S. Jones
1801-1830
Combined replica sleeve and original ball and socket for plane table outfit by W. & S. Jones
1801-1830
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
Clock movement for Shelton regulator clock
1768-1769
Movement with rack-lever escapement
1805-1846
Continuous sunshine record of 63 hours 35 minutes, 1911
1911
Small movement with detached lever escapement by Vauchez
1767-1786
Alarm watch movement with French verge escapement
1749
French verge movement by Breguet
1775-1800
Alarm watch movement with French verge escapement
1798
Small movement with vergule escapement
1767-1786
Verge repeater
1720
Portion of watch including verge escapement
1900-1912
Geneva independent centre seconds movement
1801-1900
Set of (3) wheels used in motion work of a watch
1900-1912
Chronometer escapement
Chronometer escapement
15-day movement with horizonatal escapement
1831
Geneva independent centre seconds movement
1801-1900
Modern lever with balance wheel
Small French verge movement
1790
Massmaster accessory for mass spectrometer. Made by AEI Manchester
circa 1971
Movement with lever escapement
1820
Fragment of stem of unidentified instrument
199-500
Repeater by Robin
1788
Portion of watch including fusee
1900-1912
Radiosonde transmitter, 1952-1953
Early microscope by Charles Chevalier
Metal recording discs from a clockwork motor and shutter assembly from Dobson Spectrophotometer
Part of Harvey Densitometer
1960
Transit instrument;component
Transit instrument;component
Radiosonde transmitter
6-inch aperture for refracting telescope object glass, in wooden case
1884
Set of eyepieces, for 6-inch aperture refracting telescope, in mahogany box
1884
Micrometers for large mural Circle
1832
Micrometers for large mural Circle
1832
Laussedat type camera Lucida
1875