
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935
1935
1934-1935
1936
1830 (original); 1967 (model)
1839 (original); circa 1988 (replica)
1935
1952-3
1938
1938
1938
1935
1938
1934
1938
1938
1935
1934
1936
1955; 1830
1938 and 1951
1936
1933
1937
1937
1935
1933
1936
1935
1934
1934
2000-100 BCE
1937-1937
1937-1938
1937-1938
1938
1935
1938
1935
1937
1935
1938
1933
1938
1935
1935
1933
1990-96
1936