Gas electrode for general use / by G.S. Walpole.

  • Walpole, George Stanley.
Date:
[1913]

Licence: In copyright

Credit: Gas electrode for general use / by G.S. Walpole. Source: Wellcome Collection.

Provider: This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.

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