The Röntgen rays in medical work / by David Walsh ; with an introductory section upon electrical apparatus and methods by J.E. Greenhill.

  • Walsh, David.
Date:
1897
Catalogue details

Licence: Public Domain Mark

Credit: The Röntgen rays in medical work / by David Walsh ; with an introductory section upon electrical apparatus and methods by J.E. Greenhill. Source: Wellcome Collection.

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    six cells giving thirty ampere hours at 12 volts pressure. It occupies about a cubic foot only, and so is convenient for Fig. 5.—Secondary Cell. cases in which the operator must take his apparatus to the patient's house. It should be kept charged by means of the Fin. 6.—SKCONllAliY hATTERV. large cells in the laboratory, so that it may always be ready for use.