
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935
1952-3
1830 (original); 1967 (model)
1935
1934
1930
1935
circa 1930
1935
1934
1932
1955; 1830
1934-1935
1934
1931
1931
1931
1930
circa 1930
1933
1935
1935
1933
1935
1934
1934
1931
1930
2000-100 BCE
1930-1931
1935
Before 1932
1932
1932
1935
1935
1930
1935
1933
1933
1990-96
1931
1930
1931
1935
1903 (original); 1982 (model)
1930-1932
1930-1932
1930-1932