Category: Stethoscope
Estimated Date: 1890
Name: Davis’ ( modified Cammans ) Stethoscope

Description: 14 inches long with woven tubes and bell connected to metal piece which in turn connects to woven tubes. Bell is of a natural resin. Differs from Camman because ear pieces are connected by a spring instead of a hinged joint.

Reference 1: 58

Dr. Kehlers Improved Stethoscope
Davis' ( modified Cammans ) Stethoscope
Stethoscope, Quains folding
Stethoscope, Fetal