Marey sphygmograph and case
1857-1870
1857-1870
1835
1861-1866
circa 1861
1850-1870
1934
circa 1860
1862
1850-1859
1845
1849
1855
1865
1870
circa 1840
circa 1868
1837
1860
1846-1859
1840
1842
1850
1842
1851
1837
1831-1870
1834
1834
1834
1845-1855
1840-1850
1847
1853
1857
1842
1845
1845
1837
1832
1860
1850-1856
1855-1860
2000-100 BCE
1858
1856
1851
1858-03-02
1865-1866
1835-1845
1850-1870