
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935
1935
1934-1935
1928
1936
1830 (original); 1967 (model)
1839 (original); circa 1988 (replica)
1929
1926-1932
1935
1952-3
1938
1938
1938
1935
1938
1928
1934
1938
1938
1932
1935
1926
1932-1936
1934
1936
1955; 1830
1927-1929
1932
1929-1935
1938 and 1951
1926
1936
1928
1933
1924
1937
1931
1931
1927
1937
1930
circa 1930
1928
1935
1927
1933
1926
1936