Hughes microphone detector, 1865-1875
1865-1875
George III's glass sphere
1761
Glass bell jar with a brass collar
1761
Globe electrical machine attributed to George Adams
1700-1753
Thin-walled square glass bottle
1761
Chadwick's neutron detector
1932
Mattei's electro-homeopathic treatments, Bologna, Italy, 1871-1885
1871-1885
Plate Electrical Machine
1770
Electron diffraction camera, 1925.
1925
Leyden Jar.
1750-1800
experimental Lodge-Muirhead wireless telegraph receiver, 1900-1910
1900-1910
Globe electrical machine attributed to George Adams
before 1753
Charles Vernon Boys' Original Gravitational Apparatus, 1889
1889
Gay-Lussac Burette, 1840-1860
1840-1860
Joule's Electro-Magnet (Calorimeter) Apparatus, 1843
1843
Apparatus used by Wheatstone in his early researches in spectrum analysis
1830-1839
Vacuum chamber of the original cyclotron, 1931 (replica)
1931
Miconine
1820-1900
Electric cell, 1823
1823
Davy Infra-red Reflection Apparatus.
1876
Boys' Radiomicrometer, 1887-1900
1887-1900
Ticket for admission to the laying of the first stone of New London Bridge
1930
Bercine
1820-1900
two steel dies
1825-1832
Instrument possibly used to observe atmospheric electricity
Crookes' Radiometer, 1872-1879
1872-1879
Replica of Vacuum Vessel Sealed with Wax, 1930
1930
Unipivot galvanometer
Electromagnetic machine
1850
Standard mercury thermometer, by Ronketti, 1846
1846
Spiral fulminating tube
Reichert's Thermoregulator (Temperature Controller), 1871-1900
1871-1900
Quinine
1820-1900
Crookes' Radiometer, 1872-1879
1872-1879
Dip pen associated with Charles Friedel
1840-1860
Marghine
1820-1900
Saffron Walden Railway
Nose pine of cane with decorative green polished stone set in sealing wax at one end
1880-1920
Globe on stand for electrical experiments
1725-1775
Parallel plate condensor
1828-1857
Fiducial-ray Cobalt-glass and ocular
Unidentified preparation
1820-1900
Arrow used with Original Boys' bow for Shooting Quartz Fibres, 1887
1887
Glass Hydrometer, Beaume No. 1, 1866-1876
1866-1876
Two glass tubes with scale, mounted in bung
Volta type Eudiometer, English, 1861-1872
1861-1872
Arrow used with the Original Boys' Bow for Shooting Quartz Fibres, 1887
1887
Five pieces of red sealing wax, believed to date from 1930s
1930-1939
Nose pin of cane with decoration torquoise-coloured polished stone set in sealing wax at one end
1880-1920
Drawer from a cabinet of synthetic dyes, British Dyestuffs Corporation, c.1920
circa 1920