
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1906-1915
1839 (original); circa 1988 (replica)
1923
1907
1920
1910-1920
1928
1910
1922
1932
1955; 1830
1914-1918
1907-1920
1915-1918
1918
1913-1923
1912-1922
circa 1910
1914-1918
1932
1926
1918
1925-1928
1914
1934
1915-1925
1915
1918
1914-1920
1914-1918
1915-1917
1920-1929
1916-1917
1914
1911
1916
1927-1929
1920-1925
1917
1915
1910-1930
1926
1906-1916
1906
1915
2000-100 BCE
1914
1920-1928
1920-1928