Compound monocular microscope owned by Edwin Lankester
1852
1852
1752
1738
1701-1730
1720-1730
1745
1871-1900
1989-1990
1974
1765-1775
before 1921
1972
1826
1985-1986
1695-1705
1960
1750
1966
1980
1975
1834
1960-1970
1994