Valentin knife, London, England, 1850-1870

Made:
1850-1870 in London
maker:
Weiss, John
A Valentin knife was one of the few knives able to cut slices A Valentin knife was one of the few knives able to cut slices A Valentin knife was one of the few knives able to cut slices A Valentin knife was one of the few knives able to cut slices Valentin knife, nickel-plated steel and ebony handle

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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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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 

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

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A Valentin knife was one of the few knives able to cut slices
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

A Valentin knife was one of the few knives able to cut slices
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

A Valentin knife was one of the few knives able to cut slices
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

A Valentin knife was one of the few knives able to cut slices
Science Museum Group Collection
© The Board of Trustees of the Science Museum, London

Valentin knife, nickel-plated steel and ebony handle
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Valentin knife with sliding adjuster, nickel-plated steel and ebony handle, by Weiss of London, c.1860

A Valentin knife was one of the few knives able to cut slices of organs and soft tissues for microscopic examination. The double-bladed knife worked best when the blades were wet – best of all when submerged in water. When not in use the nickel-plated steel blades were put in leather covers to protect them. Named after its inventor, Professor Gabriel Valentin (1810-1883), a German-Swiss physiologist, the knife was popular from its invention in 1838 until the 1890s.

Details

Category:
Microscopy (Wellcome)
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A135073
Materials:
steel, nickel plated
Measurements:
overall: 4 mm x 205 mm x 19 mm, .03kg
type:
valentin knife