
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1830 (original); 1967 (model)
1839 (original); circa 1988 (replica)
1952-3
1934
1932
1934
1955; 1830
1932
1933
1931
1931
1933
1934
1934
1931
2000-100 BCE
Before 1932
1932
1931
1933
1933
1990-96
1934
1801-1892 (prepared); 1946 (element replaced)
1932-1933
1934
Before 1932
4000-2001 BCE
1933
1931
1931
1903 (original); 1982 (model)
1932
1933
1933
1936
1934
1932
1933-09-11
2050-1750 BCE
1990-95
1798 (original); 1977 (model)
1879 (1956)
1933
1932
1934
1931
1934-01-14
1934