
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1839 (original); circa 1988 (replica)
1940
1938
1947
1938
1948
1938
1935
1938
1940
1932
1955; 1830
1936
1935
1945
1932
1934
1940-1945
1948
1946
1949
1940
1943
1948
1935-1945
1935
1935
1938 and 1951
1936
2000-100 BCE
Before 1932
1940-1944
1932
1942
1942
1939-1945
1937
1949
1946
1942
1937
1944
circa 1942
1933
1939
1936
1946-1948
1935
1944-1945