
Six bifurcated needles for smallpox vaccination
1975-1978
1975-1978
1966
1979-1981
1970-1985
1981
1981
4000-2001 BCE
1979
1985
1970
1980
1969
1982
circa 1980
1975
1974
1985
1962
About 1970
1982-1983
1970-1971
1972
1962
1967
1974
1980-1985
1982
1977
1967
1966-1983
1978-1980
1968-1972
1967
1971
1963
1966
1903 (original); 1982 (model)
1978
1963
1970-1971
1965
1978
1964-06-16
1979-1985
1965
circa 1985
1979
1963-08-11
1978-79
1966