Glass Harmonica

Made:
1862 in Czech Republic
maker:
E Pohl
Glass Harmonica Glass harmonica, in mahogany case, made by E Pohl, Bohemia. L Glass Harmonica Glass harmonica, in mahogany case, made by E Pohl, Bohemia. L Glass Harmonica Glass harmonica, in mahogany case, made by E Pohl, Bohemia. L Glass Harmonica

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License this image for commercial use at Science and Society Picture Library

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Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

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License this image for commercial use at Science and Society Picture Library

License

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

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License this image for commercial use at Science and Society Picture Library

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Science Museum Group
© The Board of Trustees of the Science Museum

Glass harmonica, in mahogany case, made by E Pohl, Bohemia. L
Science Museum Group
© The Board of Trustees of the Science Museum

Science Museum Group
© The Board of Trustees of the Science Museum

Glass harmonica, in mahogany case, made by E Pohl, Bohemia. L
Science Museum Group
© The Board of Trustees of the Science Museum

Science Museum Group
© The Board of Trustees of the Science Museum

Glass harmonica, in mahogany case, made by E Pohl, Bohemia. L
Science Museum Group
© The Board of Trustees of the Science Museum

Science Museum Group
© The Board of Trustees of the Science Museum

Glass Harmonica in mahogany case, E. Pohl, Czech Republic, 1862.

Invented by Benjamin Franklin in 1761 to refine the idea behind ‘singing glasses’, the glass harmonica consists of a series of glass bells (bowls) which are affixed in regular order with an iron rod running horizontally through them. The performer rotated the bells through a simple foot pedal mechanism and played the harmonica by moistening their fingers and pressing them against the rotating bells. The harmonica produced different tones which were determined by the size and thickness of the glass bowl (rather than the amount of water inside them). This example of a glass harmonica was made by E. Pohl, a member of one of the most well-known glass harmonica manufacturers in Europe.

Details

Category:
Acoustics
Object Number:
1866-1
Materials:
glass, mahogany (wood) and iron
Measurements:
overall: 900 mm x 1225 mm
type:
glass harmonica and musical instrument
credit:
Pohl, C F

Parts

Series of glass bells for Glass Harmonica

Series of glass bells for Glass Harmonica

Series of glass bells affixed in regular order to an iron spindle lying horizontally in a mahogany case from glass harmonica, made by E Pohl, Bohemia, 1862

Materials:
glass and mahogany (wood)
Object Number:
1866-1/1
type:
glass harmonica and musical instrument
Fragments of leg for Glass Harmonica

Fragments of leg for Glass Harmonica

Fragments of carved plinth between leg and foot for glass harmonica, also three modern screws.

Materials:
wood (unidentified) and metal (unknown)
Object Number:
1866-1/2
type:
fragments
Fragments of glass bell from Glass Harmonica

Fragments of glass bell from Glass Harmonica

Fragments of one of the glass bells used in the glass harmonica.

Materials:
glass
Object Number:
1866-1/3
type:
fragments
Glass tube from Glass Harmonica

Glass tube from Glass Harmonica

Piece of capillary tubing used as sounder for glass harmonica. Glass tube, with one tapered end.

Materials:
glass
Object Number:
1866-1/4
type:
tube
Part of leg for Glass Harmonica

Part of leg for Glass Harmonica

One of two legs, without base, for glass harmonica. Square shaft, tapered with basic carved decoration, such as banding, at its top. Plinth on base of leg missing, between leg and foot. (this is part 1866-1/2)

Materials:
wood (unidentified)
Object Number:
1866-1/5
type:
leg
Base of leg for Glass Harmonica

Base of leg for Glass Harmonica

Footed base of one leg for glass harmonica. Wood with darkly varnished wood veneer.

Materials:
wood (unidentified) and wood veneer
Object Number:
1866-1/6
type:
base
Leg for Glass Harmonica

Leg for Glass Harmonica

One of two legs, with footed base, wood with veneer, darkly varnished. Tapered leg with basic decorative banding at top and base. Plinth present between leg and foot.

Materials:
wood (unidentified) and wood veneer
Object Number:
1866-1/7
type:
leg