
Replica apparatus for the extraction and purification of penicillin
1986
1986
1839 (original); circa 1988 (replica)
1986
1986
1986
1986
1986
1986
1987
1986
1987
1986
1986
1986
1986
1986
1986
1986
2000-100 BCE
1986
1990-96
1986
1986
1986
1986
1986
1986
1987
1987
1987
1986
1986
4000-2001 BCE
1990-95
2050-1750 BCE
1987
6000-5000BCE
1986
1991
30 CE
30 CE
2686-2613 BCE
1986-1987
1986
1859; 1986
1986
1987
1987
1987
20-400