Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935
1942
1945
1940
1834-1836
1935
1936
1946
1935
1946
1937
1839 (original); circa 1988 (replica)
1940
1936
1935
1937
1940-1945
1936
1934-1935
1934-1945
1940
1935
1934
1937
1942
1936
1936
1944
1943-1945
1938
1937-1938
1943
1935
1935
1938 and 1951
1935
1947
1940-1945
1934
1938
1947
1946
4000-2001 BCE
1940-1944
1945
1946
2000-100 BCE
1937
1935