Allison's differential binaural stethoscope

Two detatchable listing tubess with chest-piece from differential Allison's binaural stethoscope by Weiss and Son, London, c. 1858, English

Details

Category:
Clinical Diagnosis
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A625100/2
Materials:
chest-piece, ebony, tubing, metal, spring and mounts and tubing, cloth
Measurements:
chest-pieces: diameter 35 mm
length 205 mm
type:
stethoscope