Glass bell jar with a brass collar
1761
Hughes microphone detector, 1865-1875
1865-1875
George III's glass sphere
1761
Saffron Walden Railway
Reichert's Thermoregulator (Temperature Controller), 1871-1900
1871-1900
Electric cell, 1823
1823
Spiral fulminating tube
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
Two glass tubes with scale, mounted in bung
Marghine
1820-1900
Miconine
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
Standard mercury thermometer, by Ronketti, 1846
1846
Ticket for admission to the laying of the first stone of New London Bridge
1930
Bell jar with brass collar
Electromagnetic machine
1850
Volta type Eudiometer, English, 1861-1872
1861-1872
Sealing wax impression from moonstone seal
Nose pin of cane with decoration torquoise-coloured polished stone set in sealing wax at one end
1880-1920
Unipivot galvanometer
Mattei's electro-homeopathic treatments, Bologna, Italy, 1871-1885
1871-1885
Dip pen associated with Charles Friedel
1840-1860
Gay-Lussac Burette, 1840-1860
1840-1860
Luke Howard's rain-gauge, by Richard & George Knight, 1818
1818
experimental Lodge-Muirhead wireless telegraph receiver, 1900-1910
1900-1910
Globe electrical machine attributed to George Adams
before 1753
Vacuum chamber of the original cyclotron, 1931 (replica)
1931
Charles Vernon Boys' Original Gravitational Apparatus, 1889
1889
Leyden Jar.
1750-1800
Nose pins of cane with decorative polished green stone set in sealing wax at one end
1880-1920
Nose pine of cane with decorative green polished stone set in sealing wax at one end
1880-1920
two steel dies
1825-1832
Copy of the seal of the religious medical brotherhood of the Jesuati
1880-1930
Parallel plate condensor
1828-1857
Electric chimes
Crookes' Radiometer, 1872-1879
1872-1879
Globe on stand for electrical experiments
1725-1775
Chadwick's neutron detector
1932
Iron framed spectacles with lenses set in sealing wax
circa 1750
Unidentified preparation
1820-1900
Aspargine R.
1820-1900
Quinine
1820-1900
Bercine
1820-1900