Marey sphygmograph and case
1857-1870
1857-1870
1861-1866
circa 1861
1875
circa 1860
1862
1850-1859
1845
1882
1849
1855
1865
1870
1878
circa 1868
1884
circa 1880
1875
1884
1860
1846-1859
1850
1851
1845-1855
1847
1853
1857
1875
1845
1845
1860
1850-1856
1858
1851
1858-03-02
1865-1866
1879
1850-1859
1854
circa 1854
1850
circa 1854
1850-1860
1855
1858
1849
1875
1846
1863-1865
1848