Optical observations, diversions and demonstrations. Explore how we’ve studied and played with light.
1685-1695
1673
circa 1950
1756-1800
1680-1700
1760-1775
1958
1985
1920-1950
1950-1953
1948
1980-1983
1860
1880-1885
1888
1840-1859
1850-1869
1820-1825
1900-1926
1912-1950
1920-1939
1801-1820
1745-1755
1825-1835
1805-1845
1680-1690
1760-1790
1930-1950
1790-1800