
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935
1925-1935
1935
1830 (original); 1967 (model)
1839 (original); circa 1988 (replica)
1925-1935
1925-1935
1952-3
1927
1931
1927
1927
circa 1930
1928
1924
1935
1932
1955; 1830
1925-1928
1931
1927
1925
1930
1928
1933
1925
1928
1927
1933
1925
1935
1934
1934
1931
1934-1935
1934
1925-1935
1928
1926
2000-100 BCE
1935
1925-1935
1930-1931
1934
1935
1935
before 1928
Before 1932
1927-1929