Globe electrical machine attributed to George Adams
1700-1753
Glass bell jar with a brass collar
1761
Thin-walled square glass bottle
1761
George III's glass sphere
1761
Hughes microphone detector, 1865-1875
1865-1875
Plate Electrical Machine
1770
Electron diffraction camera, 1925.
1925
Leyden Jar.
1750-1800
Electrical machine by George Adams
circa 1762
Nose pin of cane with decoration torquoise-coloured polished stone set in sealing wax at one end
1880-1920
Unipivot galvanometer
Gay-Lussac Burette, 1840-1860
1840-1860
Dip pen associated with Charles Friedel
1840-1860
Marghine
1820-1900
Miconine
1820-1900
Instrument possibly used to observe atmospheric electricity
Two glass tubes with scale, mounted in bung
Glass bowl on whirling stand
1734-1795
Spiral fulminating tube
Mattei's electro-homeopathic treatments, Bologna, Italy, 1871-1885
1871-1885
Sealing wax impression from moonstone seal
Bell jar with brass collar
Saffron Walden Railway
Boys' Radiomicrometer, 1887-1900
1887-1900
Fiducial-ray Cobalt-glass and ocular
Joule's Electro-Magnet (Calorimeter) Apparatus, 1843
1843
Drawer from a cabinet of synthetic dyes, British Dyestuffs Corporation, c.1920
circa 1920
Drawer from a cabinet of synthetic dyes, British Dyestuffs Corporation, c.1920
circa 1920
Drawer from a cabinet of synthetic dyes, British Dyestuffs Corporation, c.1920
circa 1920
Drawer from a cabinet of synthetic dyes, British Dyestuffs Corporation, c.1920
circa 1920
Drawer from a cabinet of synthetic dyes, British Dyestuffs Corporation, c.1920
circa 1920
Electromagnetic machine
1850
Crookes' Radiometer, 1872-1879
1872-1879
Standard mercury thermometer, by Ronketti, 1846
1846
Volta type Eudiometer, English, 1861-1872
1861-1872
Replica of Vacuum Vessel Sealed with Wax, 1930
1930
Electric cell, 1823
1823
Reichert's Thermoregulator (Temperature Controller), 1871-1900
1871-1900
Luke Howard's rain-gauge, by Richard & George Knight, 1818
1818
Crookes' Radiometer, 1872-1879
1872-1879
Ticket for admission to the laying of the first stone of New London Bridge
1930
Bottle of grey powder
Vacuum chamber of the original cyclotron, 1931 (replica)
1931
Original glass tube from 'Thunder House'
1740-1770
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
Unidentified preparation
1820-1900
Aspargine R.
1820-1900
Quinine
1820-1900
Bercine
1820-1900