Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1610; 1923
1929
1923
1834-1836
1935
1925-1930
1925-1935
1839 (original); circa 1988 (replica)
1923
1926-1932
1925
1923-07
1925-1926
1934-1935
1935
1990-96
1933
1934
1926
1929
1926
1927
1929-1935
1931
1925-1935
1923
1935
1903 (original); 1982 (model)
c. 1933
1925
1925-1935
1925-1935
2000-100 BCE
1922-1925
1924-1927
4000-2001 BCE
circa 1923
1934
1925
1923
1928
1931
1926
1930-1932
1934
1935
1927-30
1922
1923