Category: Stethoscope
Estimated Date: 1880
Name: Stethoscope, Quains folding

Description: 7” long nickel plated brass. The earpiece has a connector to the tube with a notch, which permits it to be folded flat.

Reference 1: 46

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