'Eye-preservers' spectacles
1831-1860
1831-1860
1893
1775-1800
1863-1818
1834
1893
circa 1700
1851
1780-1820
1836-1918
1720-1820
1880-1899
1800-1825
1850-1869
1862
1874
circa 1750
1890-1909
1845
1865-1884
1834-1913
1830-1870
1828-1838
1850-1869
1870-1879
1870-1890
1892
1730-1770
1888
1810-1829
1845
1895-1913
1850-1869
1900
1890-1909
1845