Name/Title
Stethoscope evolutionDescription
The evolution of the stethoscope after the Laennec (left to right). Cherry and ivory Laennec/Piorry (ca. 1830), cased ivory monaural pediatric stethoscope by Maw (ca. 1860), aluminum variety by Collin (ca. 1900), binaural Cammann type by Leach and Green (ca. 1860).Condition
Overall Condition
Very GoodDate Examined
Jul 8, 2026Create Date
July 8, 2026Update Date
August 26, 2026