Chest piece for binaural stethoscope

Made:
1880-1900 in France
Chest piece for binaural stethoscope, nickel plated brass body

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Chest piece for binaural stethoscope, nickel plated brass body
Science Museum Group
© The Board of Trustees of the Science Musuem

Chest piece for binaural stethoscope, nickel plated brass body, French, 1880-1900