
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935
1936
1935
1942
1949
1948-1950
1950
1945
1936
1946
1948
1946-1950
1940
1949
1839 (original); circa 1988 (replica)
1943
1940-1945
1936-1948
1936
circa 1939
1935-1945
1940-1950
1948
1946
1943
1948
1934
1950
1938
1938
1950
1935
circa 1942
1935
1934
1945
1947
circa 1950
1947
1935
1934-1935
1937
1937
1935-1945
1938 and 1951
1944-1945
1936
2000-100 BCE
1938-1940