
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935
1935
1839 (original); circa 1988 (replica)
1926
1935
1928
1934
1932
1955; 1830
1935
1927-1929
1934-1935
1934
1931
1931
1927
1930
circa 1930
1932
1928
1935
1927
1933
1926
1929-1935
1928
1935
1926
1934
1934
1929-1935
1931
2000-100 BCE
Before 1932
before 1928
1932
1930-1931
1928
1931
1933
1927
circa 1930
1935
1924
1935
1927
1926
1935
1933