
Cybernetic tortoise, developed to help with studies on brain function
1950-1952
1950-1952
1932-1942
1960
1968
1904
1930-1940
1955
1949
circa 1939
1958
1954
1957
1962
1858
1931-1939
1993
1854
1905
1910-1915
1910-1915
1913-1920
1801-1865
1880-1889
1775
1895
1967
1959
circa 1900-20
1967
1750-1760
1880-1940
1801-1900
1770-1820
1930
1780-1800
1899-1902
1905-1910
1930-1950
1870-1880
1940-1945
1884-1920
1980-1989
1913-1920
1800-1825
1880-1900
1823