


Glass bell jar with a brass collar
1761

George III's glass sphere
1761

Hughes microphone detector, 1865-1875
1865-1875

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

Spiral fulminating tube

Two glass tubes with scale, mounted in bung

Glass bowl on whirling stand
1734-1795

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

Dip pen associated with Charles Friedel
1840-1860

Electric cell, 1823
1823

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

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

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

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

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

Standard mercury thermometer, by Ronketti, 1846
1846

Electromagnetic machine
1850

Gay-Lussac Burette, 1840-1860
1840-1860

Bell jar with brass collar

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

Electric chimes

Globe on stand for electrical experiments
1725-1775

Copy of the seal of the religious medical brotherhood of the Jesuati
1880-1930

Parallel plate condensor
1828-1857

Charles Vernon Boys' Original Gravitational Apparatus, 1889
1889

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

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

Leyden Jar.
1750-1800

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

Crookes' Radiometer, 1872-1879
1872-1879

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
