Steel tweezers in ebony sheath
1801-1900
Piorry's monaural stethoscope
1830-1840
Ear piece from Haydn Brown's binaural stethoscope
1871-1930
Stem from monaural stethoscope
1801-1910
Monaural stethoscope
1830
Monaural stethoscope
1830-1850
Monaural stethoscope
1840-1850
Turn pin spectacles
1800-1880
Ear piece from binaural stethoscope
1851-1910
Ear piece from binaural stethoscope
1871-1940
Binaural stethoscope
1861-1920
Back scratcher
1860-1930