
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1921-1930
1934
1926-1932
1952-3
1926
1926
1927
1921
1930
circa 1930
1925
1928
1921
1934
2000-100 BCE
Before 1932
before 1928
1932
1930-1931
1934
1922
1931
1927
1924
circa 1930
1610; 1923
1928
1932
1955; 1830
1925-1928
1927-1929
1934
1931
1931
1927
1932
1924
1927
1933
1926
1922-1923
1922-1923
1922-1923
1922-1923
1921-1926
1928
1925
1926
1923