
Cybernetic tortoise, developed to help with studies on brain function
1950-1952
1950-1952
1912-1922
1915-1925
1950-1953
1970
1951
1965
1960-1975
1890
circa 1961
circa 1955
1980-1990
1910-1940
1860-1880
1948
1930-1950
1920-1940
circa 1950
circa 1950
circa 1950
circa 1950
1953
circa 1961
circa 1961
circa 1961
circa 1961
circa 1961
1950-1951
1925-1935
1969-1970
circa 1958
1956
1938-1948
1953
1895-1935
1998
1960
circa 1950
circa 1930
1933-1943
1945-1955
1950
1936
1931-1940
1920-1930
1950-1955
1960-1975
1958-1963