
Iron borings coherer (Branly type), 1894
1894
1894
1896
circa 1891
1990-95
1897
1668; 1924
1610; 1923
1897
1897
1892
1976; 1776
1834-1836
1897
1896
1929 (copy); 1702-1714 (original)
1895
300 BCE; 1905-1915
circa 1893
circa 1893
circa 1893
circa 1893
1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893