
Jaipur artificial foot, India
1982
1982
1980
1980
1986
1982
1982
1981-1982
1980
1981
1981
1981
(1962); 1982
1981
1982
2000-100 BCE
1980-1981
1839 (original); circa 1988 (replica)
1981
1982
1990-96
1981
circa 1980
1982
1980
1903 (original); 1982 (model)
4000-2001 BCE
1982
1990-95
1980
1980
1982
1980
1980
1980
1980
1989-08
1959 (designed); 2001(made)
1981
1982
1980-1982
1980
1980
1980s
1981
1888; 1984
circa 1980
circa 1980
circa 1980
circa 1980
circa 1980