Allison's differential binaural stethoscope

Allison's binaural stethoscope without differential listening tubes by Weiss and Son, London, c. 1858, English

Details

Category:
Clinical Diagnosis
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A625100/1
Materials:
chest-pieces, ebony, tubes, metal, spring, tubes, cloth, ear-piece, metal and ear-piece, ivory, mounts
Measurements:
length 435 mm
width 110 mm
chest-piece: diameter 36 mm
type:
stethoscope