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Description: Electrogalvanic amulet, Richardson's patent, USA, 1880-1900 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: therapeutic amulets Source: Science Museum Identifier: A602763 Go to resource More Like this...-
Portable monaural stethoscope, European, 1880-1900Portable monaural stethoscope, European, 1880-1900
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