
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935
1830 (original); 1967 (model)
1935
1930
circa 1930
1931
circa 1930
1935
1934-1935
2000-100 BCE
1931
1930-1931
1934
Before 1932
1932
1935
1935
1932
1933
1934
1932
1955; 1830
1935
1933
1935
1934
1931
1934
1931
1935
1935
1933
1930
1801-1892 (prepared); 1946 (element replaced)
1935
1935
1930
4000-2001 BCE
1934
1839 (original); circa 1988 (replica)
1935
1935
1931
1990-96
1930-1932
1930-1932
1930-1932
1935
1931