
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1952-3
1830 (original); 1967 (model)
1934
1839 (original); circa 1988 (replica)
1990-96
1931
2000-100 BCE
1931
1990-95
1932
1932
1934
1934
1933
circa 1932
1934
1933
1934
1934
1933-09-11
1932
1933
1931
1903 (original); 1982 (model)
4000-2001 BCE
1934
1932
1960-1979
2050-1750 BCE
1932
1955; 1830
1936
1934
1934
1931
1834-1836
circa 1932
circa 1931
1798 (original); 1977 (model)
1879 (1956)
circa 1932
1932
2000-1001 BCE
1933
1801-1892 (prepared); 1946 (element replaced)
1934
1888; 1984
1933-1934
1730-1760 (original); 1931-1939 (replica)