Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935
1929
1834-1836
1830 (original); 1967 (model)
1935
1936
1935
1925-1930
1925-1935
circa 1939
circa 1925
1934
1839 (original); circa 1988 (replica)
1926-1932
1936
1930-1939
1925-1926
1925
1934-1935
1936
1936
1937
1990-96
1927-1928
1935
1933
1934
1926
1937
1926
1927
1929
1936
1929-1935
1938
1931
1931
1927
1938 and 1951
1935
1925-1935
1935
1937-1938
1930
1925-1935
1903 (original); 1982 (model)
1925
1937
1925-1935