


Glass bell jar with a brass collar
1761

George III's glass sphere
1761

Hughes microphone detector, 1865-1875
1865-1875

Chadwick's neutron detector
1932

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

Standard mercury thermometer, by Ronketti, 1846
1846

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

Nose pin of cane with decoration torquoise-coloured polished stone set in sealing wax at one end
1880-1920

Unipivot galvanometer

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

Electric cell, 1823
1823

Spiral fulminating tube

Glass bowl on whirling stand
1734-1795

Replica of Vacuum Vessel Sealed with Wax, 1930
1930

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

Two glass tubes with scale, mounted in bung

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

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

Sealing wax impression from moonstone seal

Crookes' Radiometer, 1872-1879
1872-1879

Crookes' Radiometer, 1872-1879
1872-1879

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

Electromagnetic machine
1850

Gay-Lussac Burette, 1840-1860
1840-1860

Bell jar with brass collar

Globe electrical machine attributed to George Adams
before 1753

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

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

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

two steel dies
1825-1832

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

Davy Infra-red Reflection Apparatus.
1876

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

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

Crookes' Radiometer, 1872-1879
1872-1879