Binaural stethoscope
1871-1950
Early binaural stethoscope
1861-1866
Monaural stethoscope and percussor
1846-1855
Monaural stethoscope
1896-1920
King's monaural stethoscope
Monaural stethoscope
Billing monaural stethoscope
Fergusson's monaural stethoscope
Binaural stethoscope
Monaural stethoscope ear-plate
Portable monaural stethoscope
1890
Monaural stethoscope
Monaural stethoscope
Fergusson's monaural stethoscope
Teske's binaural stethoscope
Monaural stethoscope(?)
Binaural stethoscope
Burrow's monaural stethoscope
Piorry's monaural stethoscope and plessimeter
1830-1840
Piorry's monaural stethoscope, c.1840
Binaural stethoscope
1910
Monaural stethoscope
1840-1850
Fergusson/Stokes monaural stethoscope
1871-1880
Fergusson/Stokes monaural stethoscope
1871-1880
Binaural stethoscope
Billing monaural stethoscope
Billing monaural stethoscope
Billing monaural stethoscope
Piorry monaural stethoscope, French, 1820-1830
Billing monaural stethoscope
Billing monaural stethoscope
Portable monaural stethoscope
1870
Piorry monaural pleximeter (?), and stethoscope, E
Piorry monaural stethoscope and pleximeter (?), Eu
1830-1840
Billing monaural stethoscopes
Laennec monaural stethoscope
1801-1900
Laennec monaural stethoscope, European, 1801-1839
1801-1839
Laennec monaural stethoscope, European, 1801-1850
Laennec monaural stethoscope, European, 1801-1826
Laennec monaural stethoscope
Copy of Laennec monaural stethoscope
Monaural stethoscope
1871-1890
Monaural stethoscope
Monaural stethoscope
Monaural stethoscope
Piorry monaural stethoscope by Lindsey
1830-1840
NEP Cardiophone electronic stethoscope
1955-1965
Binaural stethoscope
1901-1925
Stethoscope, 20th century.
1931-1970
