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