Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1834-1836
1934
1839 (original); circa 1988 (replica)
1933
1934
1934
c. 1933
1903 (original); 1982 (model)
2000-100 BCE
4000-2001 BCE
1934
1933
1955; 1830
1932
1934
1933
1933
Before 1932
1933
Before 1932
1938; (1838)
circa 1932
circa 1932
circa 1932
1934; 1947
1934
circa 1932
1952-3
1932
1933
1933
1932-1933
1990-95
1933
1932
1932
1830 (original); 1967 (model)
1933
1933-09-11
1936
1933
circa 1932
1932
1934
1934
1933
6000-5000BCE
1960-1979
1932