
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935
1952-3
1935
1830 (original); 1967 (model)
1935
1934
1931
1930
1933
1935
1934
1929-1935
1931
1928
1924
1935
1935
1935
1928
1932
1955; 1830
1930-1931
1934-1935
1931
circa 1930
1928
1935
1934
2000-100 BCE
Before 1932
before 1928
1932
1931
circa 1930
1929-1935
1928
1935
1935
1930
1933
1933
1931
1935
1935
1932-1933
1928
1933
1934
Before 1932