Edison's electric carbon filament lamp
1879
Tobacco box - made from a piece of roman lead pipe
1854
Demainbray's rat's tail crane model
1735-1753
Experimental carbon pencil microphone, 1878-1890
1878-1890
Experimental microphones with carbon pencils and cups, 1878-1890
1878-1890
Month-going longcase clock with a 1¼ seconds pendulum
1675-1685
Longcase clock in a marquetry case by William Cattell
1675-1685
Longcase clock with tidal dial by Christopher Pinchbeck
1715-1725
Lantern clock by Knifton
1640-1662
Small lantern clock with alarm signed George Graham
1750-1760
Month-going longcase clock in a marquetry case by George Stratford
1700-1725
Eight-day longcase clock by Edward East in a later marquetry case
1675-1685
Pendulum clock by Pieter Visbach
1660
Marine chronometer by E. Barthet, found on an abandoned ship
1840
Clock weight from long-case clock by Fromanteel
1660-1665
Double brass stand for bell jars on a brass pillar
1761
Astronomical longcase clock with a planetarium by Roland Jarvis
1982
Block of Scintillator Crystals
1997-2000
Specimen of television cable, 1936
1936
Model steam locomotive
Gamma Photon Detector
1995-2000
Lead-lined radioactive material container
1970-1990
Watson-Odelca x-ray set for mass miniature radiography, Europe, 1960-1961
1960-1961
Replica of the 'Baby' or SSEM computer
1998
Gamma Photon Detector
1986-1997
George III's clockwork bell
1761
Type used for original Morse telegraph, 1835
1835
Cell used in interruptor circuit, 1875-1890
1875-1890
Longcase clock by John Fromanteel, originally fitted with a cross-beat escapement
1665-1670
Longcase clock by James and John Harrison
1728
Lantern clock by Peter Closon
1650-1660
Eight-day longcase clock by George Graham
1750
Month-going longcase clock by John May
1700-1710
Longcase clock movement by John and James Harrison
1726-1728
Astronomical table clock by Samuel Watson, believed to have belonged to Sir Isaac Newton
1690-1710
Geometrical Groin Vault, string surface model
1872
Fixed gap discharger, 1900-1950
1900-1950
Lead weight marked 'Reid' from the first cross-Channel telegraph cable, 1850.
1850
Lead sheathed domestic power cable
1940-1950
Printing Block
Beyer Peacock Printing Block
Printing Block
Beyer Peacock Printing Block
Printing Block
Printing Block
Printing Block
Printing Block
Printing Block
Hyperboloid and Asymptotic Cone, surface string model
1872
Crookes Radiometer, 1876-1895
1876-1895