
Cybernetic tortoise, developed to help with studies on brain function
1950-1952
1950-1952
1858
circa 1939
1960
1968
1932-1942
1940-1945
1958
1954
1949
1957
1962
1904
1930-1940
1955
1880-1889
1931-1939
1993
1880-1940
1801-1900
1899-1902
1905-1910
1930-1950
1801-1865
1775
1895
circa 1900-20
1870-1880
1854
1905
1913-1920
1967
1959
1967
1770-1820
1750-1760
1780-1800
1910-1915
1910-1915
1930
1980-1989
1913-1920
1800-1825
1910
1851-1900
1884-1920
1937