Binaural stethoscope
1871-1950
Early binaural stethoscope
1861-1866
Monaural stethoscope and percussor
1846-1855
Ear-piece binaural stethoscope
1851-1950
Burrow's monaural stethoscope
1801-1905
Modification of Billing's monaural stethoscope
1850
Burrow's monaural stethoscope
Chest piece from binaural stethoscope
1861-1930
Billing monaural stethoscope
Billing monaural stethoscope
Monaural stethoscope
1850-1880
Billing monaural stethoscope
Wooden, monaural stethoscope
1845-1855
Ear-piece from binaural stethoscope
1861-1930
Ear-piece from binaural stethoscope
1861-1930
Ear-piece from binaural stethoscope
1871-1920
Ear-piece from binaural stethoscope
1861-1930
Ear-piece from Roberts's monaural stethoscope
Ear-plate from monaural stethoscope
1831-1910
Wormull's monaural stethoscope
Ear-piece from binaural stethoscope
1851-1940
Wooden Laennec stethoscope
1865-1895
Chest-piece from binaural stethoscope
1851-1930
Quantity of stethoscope parts
1851-1930
Teske binaural stethoscope (part)
Teske binaural stethoscope
Piorry monaural stethoscope, English, 1830-1840
1830-1840
Burrow monaural stethoscope
1850-1900
Lloyd-Roberts portable monaural stethoscope
1880-1890
A wooden monaural stethoscope, 1890-1930
1890-1930
Fergusson's monaural stethoscope
Stethoscope, 20th century.
1931-1970
Fergusson's monaural stethoscope
1851-1877
Turned wood monaural stethoscope
1890-1930
Piorry monaural stethoscope, French, 1820-1830
Portable monaural stethoscope
1890
Binaural stethoscope
Stethoscope, 20th century.
1931-1970
Binaural Stethoscope, English, 1880-1910
1880-1910
Binaural stethoscope
Ward Cousin's monaural stethoscope
1855-1910
Binaural stethoscope
1901-1925
Barron's monaural stethoscope
Monaural stethoscope
1851-1910
Monaural stethoscope
1831-1900
Monaural stethoscope
1801-1900
Fergusson's monaural stethoscope
1831-1877
Fergusson's monaural stethoscope
NEP Cardiophone electronic stethoscope
1955-1965
Fergusson's monaural stethoscope
1831-1877