A boy taking a glass of water from a tap fitted with a device to purify water with ozone; advertising the Otto procedure of water purification by electricity. Colour lithograph by Goldstein, 1930.

  • Goldstein (Designer), active approximately 1930.
Date:
[1930?]
Reference:
676369i

Licence: In copyright

Credit: A boy taking a glass of water from a tap fitted with a device to purify water with ozone; advertising the Otto procedure of water purification by electricity. Colour lithograph by Goldstein, 1930. Wellcome Collection. Source: Wellcome Collection.

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