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Condenser (achro-aplan)

Condenser (achro-aplan)

1960-1970

Bulb, part of glass condenser

Bulb, part of glass condenser

Large condenser, European, 20th century

Large condenser, European, 20th century

1901-1960

Copper Condenser, 1701 - 1900

Copper Condenser, 1701 - 1900

1701-1900

Brass Lid, European 1700-1920

Brass Lid, European 1700-1920

1700-1920

Inverted Large Cone Condenser

Inverted Large Cone Condenser

1501-1900

Condenser, in wooden casing

Condenser, in wooden casing

1801-1850

Large primitive condensing vessel

Large primitive condensing vessel

1701-1820

Surface Condenser and Air Pump, England, 1775

Surface Condenser and Air Pump, England, 1775

1775

Clear glass condenser in the form of a spiralling coil

Clear glass condenser in the form of a spiralling coil

1851-1900

Clear glass condenser

Clear glass condenser

1900-1930

Clear glass Liebig condenser

Clear glass Liebig condenser

1880-1920

Parabaloid darkfield condenser, in case, for Binocular microscope Meopta DDN37B

Parabaloid darkfield condenser, in case, for Binocular microscope Meopta DDN37B

Condenser, with iris diaphragm

Condenser, with iris diaphragm

Quartz condenser

Quartz condenser

1960-1970

Condenser, wide field, with iris

Condenser, wide field, with iris

1960-1970

Bulb, part of glass condenser

Bulb, part of glass condenser

Bulb, part of glass condenser

Bulb, part of glass condenser

Clear glass Liebig condenser

Clear glass Liebig condenser

1871-1900

Clear glass Liebig condenser

Clear glass Liebig condenser

1871-1900

Model condenser, European, 1801-1900

Model condenser, European, 1801-1900

1801-1900

Small condenser, 19th century

Small condenser, 19th century

1801-1900

Small condenser, 19th century

Small condenser, 19th century

1801-1900

Model of cylinder with separate condenser, formerly described as the "original" model.

Watt's second separate condenser, 1765.

1765

Yellow glass condenser, possibly English, 1700-1830

Glass condenser

1700-1830

Parachromatic condenser, by W. Watson and Sons Ltd., London

Parachromatic condensor from 'Royal' microscope

1925-1940

Condenser, on telescopic support on substage collar

Condenser, on telescopic support on substage collar

Condenser (0.65/1.30 flip-top), marked 'nA=0,65 1,30'.

Condenser, 0.65/1.30, flip-top

1960-1970

Condenser for d'Arsonval high-frequency electrotherapy machine, fitted inside wooden drawer between two pieces of wood, drawer has metal handle and two connections wired to condenser, no maker marked. Drawer does not appear to have fitted into desk but instead rested on top, underneath platform, as per original Wellcome card photograph.

Condenser for d'Arsonval high-frequency electrotherapy machine

Cardioid dark ground condenser with centring mount, in woven box, by Tiyoda, Japanese, 1958-1962

Cardioid dark ground condenser with centring mount

1958-1962

Super-Wide cardioid condenser, for ultra violet light, with centring mount, in wooden box, by Tiyoda, Japan, 1958-1962

Super-Wide cardioid condenser

1958-1962

Double walled vessel in protective wicker basket, European(?), 1850-1900

Double walled vessel in protective wicker basket

1850-1900

Condenser, tinplate, C19

Condenser, tinplate, C19

1801-1900

Complex clear glass air-cooled condenser, European(?), 1890-1940

Complex clear glass air-cooled condenser

1890-1940

Complex clear glass air cooled condenser, broken, European(?), 1890-1940

Complex clear glass air cooled condenser

1890-1940

Condenser, large, stoneware, C18 or C19, European

Condenser, large, stoneware, C18 or C19, European

1701-1900

Helical ceramic condenser, 1801-1900

Helical ceramic condenser, 1801-1900

1801-1900

Cooper still and worm condenser with bellows and piping from Shropshire. Mid 18th century. Part 2

Cooper still and worm condenser

1725-1775

Air-cooled condenser, brass, probably English, 1801-1900

Air-cooled condenser

1801-1900

Clear glass condenser, in the form of a spiralling coil with large funnel shaped inlet, possibly English, 1890-1930

Clear glass condenser

1890-1930

Achromatic focussing condenser, brass and glass, inscribed, made by Powell and Lealand, London, 1850-1860

Achromatic focussing condenser

1850-1860

Condenser, phase contrast. In seperate box

Condenser, phase contrast. In seperate box

Condenser (0.3/0.9 flip-top), marked 'nA=0.3 0,9'.

Condenser, 0.3/0.9, flip-top

1960-1970

Condenser, metal, by Bryce of Hackbridge, Surrey, 1880-1920, Kelvin Works

Condenser, metal, by Bryce of Hackbridge

1880-1920

Condenser, large, stoneware, C18 or C19

Condenser, large, stoneware, C18 or C19

1701-1900

Condenser, large, spherical, C16 to C19

Condenser, large, spherical, C16 to C19

1501-1900