


Glass bell jar with a brass collar
1761

Hughes microphone detector, 1865-1875
1865-1875

George III's glass sphere
1761

Glass bowl on whirling stand
1734-1795

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

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

Electromagnetic machine
1850

Reichert's Thermoregulator (Temperature Controller), 1871-1900
1871-1900

Electric cell, 1823
1823

Replica of Vacuum Vessel Sealed with Wax, 1930
1930

Volta type Eudiometer, English, 1861-1872
1861-1872

Mattei's electro-homeopathic treatments, Bologna, Italy, 1871-1885
1871-1885

Joule's Electro-Magnet (Calorimeter) Apparatus, 1843
1843

Standard mercury thermometer, by Ronketti, 1846
1846

Spiral fulminating tube

Crookes' Radiometer, 1872-1879
1872-1879

Crookes' Radiometer, 1872-1879
1872-1879

Two glass tubes with scale, mounted in bung

Miconine
1820-1900

Ticket for admission to the laying of the first stone of New London Bridge
1930

Dip pen associated with Charles Friedel
1840-1860

Luke Howard's rain-gauge, by Richard & George Knight, 1818
1818

Gay-Lussac Burette, 1840-1860
1840-1860

Bell jar with brass collar

Parallel plate condensor
1828-1857

Electric chimes

Globe on stand for electrical experiments
1725-1775

Unidentified preparation
1820-1900

Aspargine R.
1820-1900

Quinine
1820-1900

Vacuum chamber of the original cyclotron, 1931 (replica)
1931

experimental Lodge-Muirhead wireless telegraph receiver, 1900-1910
1900-1910

Globe electrical machine attributed to George Adams
before 1753

Davy Infra-red Reflection Apparatus.
1876

two steel dies
1825-1832

Glass Hydrometer, Beaume No. 1, 1866-1876
1866-1876

Arrow used with Original Boys' bow for Shooting Quartz Fibres, 1887
1887

Arrow used with the Original Boys' Bow for Shooting Quartz Fibres, 1887
1887

Charles Vernon Boys' Original Gravitational Apparatus, 1889
1889

Cabinet of synthetic dyes, British Dyestuffs Corp, 1870-1926
circa 1900-1926

Fulminating pane

Apparatus used by Wheatstone in his early researches in spectrum analysis
1830-1839

Nose pins of cane with decorative polished green stone set in sealing wax at one end
1880-1920