Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935
1942
1945
1940
1834-1836
1935
1946
1936
1935
1934
circa 1939
1940
1839 (original); circa 1988 (replica)
1936
1940-1945
1937
1934-1935
1934-1945
1936
1990-96
1940
1936
1935
1933
1937
1934
1942
1936
1943
1938
1937-1938
1943-1945
1931
1931
1935
1938 and 1951
1935
1934
1947
1903 (original); 1982 (model)
1940-1945
1940-1944
c. 1933
1945
1946
1947
1938-1940
1938
1937