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