
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935
1936
1935
1942
1945
1936
1946
1839 (original); circa 1988 (replica)
1940
1935-1945
1940-1945
1943
1936
circa 1939
1945
1946
1943
1938
1938
1938
1935
1938
1940
1940
1936
1934
1938
1938
1932
1955; 1830
1935
1940-1945
1935-1945
1932-1936
1934-1935
1934
1937
1931
1931
1946
1937
1944
circa 1942
1932
1935
1933
1939
1936
1938 and 1951