
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1915-1918
1920-1925
1917
1918-1920
1919
1936
1935
1918
1920
1936
1909-1910
circa 1915
1830 (original); 1967 (model)
1925-1935
1925-1926
1952-3
1935
1930
circa 1930
1910
1910
1931
1924
circa 1930
1909
1935
1918
1915
1914-1918
1913
1934-1935
1932-1936
2000-100 BCE
1910
1927
1908
1912
1914-1918
1915-1925
1931
1930-1931
1914
1910
1922
1925
1928
1921
1934
1937