Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935-1945
1940
1839 (original); circa 1988 (replica)
1926-1932
1925-1926
1940-1945
1934-1935
1990-96
1940
1935
1934
1937
1942
1943-1945
1930-1940
1945
c. 1933
1925-1935
1938-1940
2000-100 BCE
1938
1934
1925
1928
4000-2001 BCE
1935
1926
1934
circa 1940
1930-1940
1955; 1830
1941
1925
circa 1938
1946
1932-1936
1943
1931
1926-1928
1932
1930
1934
1940
1926-1934
1938
1927
1942-1945
1945-1946
1935