Stopcock from nitrous oxide inhaler

Stopcock from nitrous oxide inhaler, by Barth and Co Stopcock from nitrous oxide inhaler, by Barth and Co Stopcock from nitrous oxide inhaler, by Barth and Co

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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 

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

Stopcock from nitrous oxide inhaler, by Barth and Co
Science Museum Group
© The Board of Trustees of the Science Museum

Stopcock from nitrous oxide inhaler, by Barth and Co
Science Museum Group
© The Board of Trustees of the Science Museum

Stopcock from nitrous oxide inhaler, by Barth and Co
Science Museum Group
© The Board of Trustees of the Science Museum

Stopcock from nitrous oxide inhaler, by Barth and Co., London, 1880-1920

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