Glass bell jar with a brass collar
1761
George III's glass sphere
1761
Hughes microphone detector, 1865-1875
1865-1875
Saffron Walden Railway
Spiral fulminating tube
Two glass tubes with scale, mounted in bung
Marghine
1820-1900
Fiducial-ray Cobalt-glass and ocular
Boys' Radiomicrometer, 1887-1900
1887-1900
Instrument possibly used to observe atmospheric electricity
Electron diffraction camera, 1925.
1925
Miconine
1820-1900
Standard mercury thermometer, by Ronketti, 1846
1846
Volta type Eudiometer, English, 1861-1872
1861-1872
Electromagnetic machine
1850
Nose pin of cane with decoration torquoise-coloured polished stone set in sealing wax at one end
1880-1920
Mattei's electro-homeopathic treatments, Bologna, Italy, 1871-1885
1871-1885
Luke Howard's rain-gauge, by Richard & George Knight, 1818
1818
Bell jar with brass collar
Reichert's Thermoregulator (Temperature Controller), 1871-1900
1871-1900
Electric cell, 1823
1823
Glass bowl on whirling stand
1734-1795
Crookes' Radiometer, 1872-1879
1872-1879
Replica of Vacuum Vessel Sealed with Wax, 1930
1930
Crookes' Radiometer, 1872-1879
1872-1879
Joule's Electro-Magnet (Calorimeter) Apparatus, 1843
1843
Unipivot galvanometer
Dip pen associated with Charles Friedel
1840-1860
Gay-Lussac Burette, 1840-1860
1840-1860
Ticket for admission to the laying of the first stone of New London Bridge
1930
Sealing wax impression from moonstone seal
experimental Lodge-Muirhead wireless telegraph receiver, 1900-1910
1900-1910
Vacuum chamber of the original cyclotron, 1931 (replica)
1931
Parallel plate condensor
1828-1857
Electric chimes
Globe on stand for electrical experiments
1725-1775
Chadwick's neutron detector
1932
Unidentified preparation
1820-1900
Aspargine R.
1820-1900
Quinine
1820-1900
Fulminating pane
Apparatus used by Wheatstone in his early researches in spectrum analysis
1830-1839
Cabinet of synthetic dyes, British Dyestuffs Corp, 1870-1926
circa 1900-1926
Davy Infra-red Reflection Apparatus.
1876
Globe electrical machine attributed to George Adams
before 1753
Charles Vernon Boys' Original Gravitational Apparatus, 1889
1889
Leyden Jar.
1750-1800
Plate Electrical Machine
1770
Copy of the seal of the religious medical brotherhood of the Jesuati
1880-1930
Crookes' Radiometer, 1872-1879
1872-1879