Objective lens by John Reeves
1657-1689
Punched cards for Babbage's Analytical Engine
circa 1870
White enamel glass mirror and box, by William Herschel
1780-1800
"H.H." Combined Belt Punch & Cutter, 1910-1915
1910-1915
Tecalemit high pressure oil gun
1928-1939
Components for Dennis Fire Engine
Capstan Slide Rest for Lathe by Muir, 1906
1906
Calender ring from orrery planetary model
1850-1900
Circular glass mirror (10 1/2-inch)
1950
Photomultiplier tube
1967
Box of mixing prisms to demonstrate blooming
1950-1975
Astronomical object glass lens of 10-inch diameter by G. & S. Merz
1867-1904
One of two old lenses, in lead mount
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
Spectracon image tube by Instrument Technology Ltd.
1980-1984
Circular quartz planar mirror (5-inch)
1960-1970
Miscellaneous computer spares
Sample radio receiver for the James Clerk Maxwell sub-millimetre radio telescope, 1986
1986
3.5" computer discs containing
1993
Charge-coupled device chip by RCA
1975-1984
Spare nib and component from the mill engine
1903
BBC OBA/9 Spares & Component box
1952
Silvered and platinized glass (Foucault)
1857-1868
BBC "White Units"
Electrical items from Branly collection
Metal and leather belt fastener
Metal belt fastener. The word 'Standard' is stamped on surface together with 'Patent 12
Machine for jointing tyring in which a helical coiled wire core is embedded
1920-1932
Length of Whittle motorcycle belting
Gas-Cock and Thermostat, 1950-51
1950-1951
Component before broaching
Point, one of three, for enlarged sectional compass dividers
1876
Point, one of three, for enlarged sectional compass dividers
1876
Speculum Metal Mirror, 1850-70
1850-1870
Telescope Eyepiece from Great Rosse Telescope, 1845-1850
1845-1850
Component associated with the Hawker Siddeley (Dynamics) 4 bladed metal propeller, propeller control unit and propeller synchrophase computer
1935-1977
Ball shaped components, two with threaded adjoined rods
Miscellaneous facsimile machine components
Eleven astronomical eyepieces and one terrestrial eyepiece
1860-1890
Components of the ICL 2976 Computer
Silvered glass telescope mirror of diameter 9 1/2 in
1880-1900
Glass component associated with the Craig countercurrent distribution apparatus
1940-1950
Glass component associated with the Craig countercurrent distribution apparatus
1940-1950
5 Micron NMOS Modem chip
Components to show the construction of magnetometer element
1970-1980
AC/DC mains adaptor
1993
Components for magnetometer element
1967
Components
Azimuth scale
1916