
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935
1935
1839 (original); circa 1988 (replica)
1934
1935
1935
1934
1931
1935
1934-1935
2000-100 BCE
Before 1932
1932
1931
1935
1934
1931
1932
1933
1935
1934
1931
1933
1935
1932
1955; 1830
1935
1935
1933
1990-96
1933
1801-1892 (prepared); 1946 (element replaced)
1934
1933
1935
1931
1935
1934
1935
1952-3
1935
Before 1932
1935
4000-2001 BCE
1935
1932-1933
1931
1903 (original); 1982 (model)
1830 (original); 1967 (model)