
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1903
1918
1918-1920
circa 1919
1935
1925-1935
1920-1925
1900-1910
1936
1905
1901-1930
1668; 1924
1904
1903
1920
1914-1916
1898
1917
1936
1919
circa 1897
1891-1920
circa 1910
1915-1918
1901-1910
circa 1900
1935
circa 1900
1901-1930
1830 (original); 1967 (model)
1923
1920-1930
1900-1920
c.1912
1839 (original); circa 1988 (replica)
1897
1920-1930
1897-1898
1925-1935
1925-1935
1952-3
1927
1931
1911
1927
1898
1899
after 1903
1901