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This 19th Century stethoscope for hearing an infant within the...
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Early Binaural Stethoscope with Bowless Diaphragm Chest-piece....
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Dr. Liebreich’s famous device has a Reute’s concave perforated...
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A glass mercury thermometer for measuring human teprature in celsius....
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This is an instrument for determining the presence and amount...
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Keratometer made by Carl Zeiss Jena. The Keratometer is a tube...
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The stethoscope for hearing an infant within the womb, has a chest...
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A Stethoscope With 'Ford's Bell' Chest-Piece and Ivory Earpieces...
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Very rare German Sphygmomanometer from the turn of the century....