
Laennec's stethoscope
1815-1825
1815-1825
1893-4
1805
1812
1805-1815
circa 1808
1825
2000-100 BCE
1813
1808
1826
1610; 1923
1812
circa 1810
1815
1806
1820
1805
1807
1808
1809
circa 1805
1826
1807
1815
1815
1810-1817
1863-7
1808
1807
1821
1807
1812
1807
1814
1816
1808
1811-1812
1826
1990-96
circa 1821-1825
1772 (original); 1919 (model)
1819
circa 1810
1814
1815-1825
1805-1815
circa 1808
1775-1799 (original); 1900-1907 (model)
1805