Freud electronic laughing ball
1990-96
1990-96
1867
1955; 1830
1867
1893-4
1868
1867
circa 1868
1610; 1923
1938; (1838)
1834-1836
1867-1868
1934
1867
2000-100 BCE
1930 (replica); 1834 (original)
1930 (replica); 1834 (original)
1869
1869
1868
1772 (original); 1919 (model)
1775-1799 (original); 1900-1907 (model)
1869
1705-1737
1934
1870-1877
1888
1801-1840 (original); 1901 (model)
4000-2001 BCE
1839 (original); circa 1988 (replica)
1830 (original); 1967 (model)
circa 1868
1990-95
1869
circa 1868
1868
1910-1921
1869
1917-918
1824 (original); 1891 (model)
1-79 CE; before 1914
1899/12
circa 1869
1878-1867 (design)
1903
1898-01
1884
1868
1868
1868