Block of Scintillator Crystals
1997-2000
Tobacco box - made from a piece of roman lead pipe
1854
Experimental carbon pencil microphone, 1878-1890
1878-1890
Experimental microphones with carbon pencils and cups, 1878-1890
1878-1890
Double brass stand for bell jars on a brass pillar
1761
Specimen of television cable, 1936
1936
Clock weight from long-case clock by Fromanteel
1660-1665
Demainbray's rat's tail crane model
1735-1753
Geometrical Groin Vault, string surface model
1872
Watson-Odelca x-ray set for mass miniature radiography, Europe, 1960-1961
1960-1961
Cell used in interruptor circuit, 1875-1890
1875-1890
George III's clockwork bell
1761
Gamma Photon Detector
1995-2000
Model steam locomotive
Gamma Photon Detector
1986-1997
Lead-lined radioactive material container
1970-1990
Edison's electric carbon filament lamp
1879
Lead weight marked 'Reid' from the first cross-Channel telegraph cable, 1850.
1850
Fixed gap discharger, 1900-1950
1900-1950
Type used for original Morse telegraph, 1835
1835
Beyer Peacock Printing Block
Beyer Peacock Printing Block
Beyer Peacock Printing Block
Printing Block
Beyer Peacock Printing Block
Beyer Peacock Printing Block
Beyer Peacock Printing Block
Beyer Peacock Printing Block
'Selfac' Automatic Fire Extinguisher by F.E. Proprietary Co. Ltd., England, 1940
1940
Hyperboloid and Asymptotic Cone, surface string model
1872
Longcase clock with tidal dial by Christopher Pinchbeck
1715-1725
Longcase clock in a marquetry case by William Cattell
1675-1685
Marine chronometer by E. Barthet, found on an abandoned ship
1840
Pendulum clock by Pieter Visbach
1660
Eight-day longcase clock by Edward East in a later marquetry case
1675-1685
Small lantern clock with alarm signed George Graham
1750-1760
Printing Block
Beyer Peacock Printing Block
Printing Block
Beyer Peacock Printing Block
Printing Block
Printing Block
Printing Block
Printing Block
Printing Block
Model of Henry Cavendish's Torsion Balance Gravitational Apparatus, 1798
1798 (original); 1977 (model)
Beyer Peacock Printing Block
Printing block surface plate
"The Brigand" Developing Tank
1910-1930
