
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1906-1915
1839 (original); circa 1988 (replica)
1923
1903
1907
1904
1935
1910
1922
1903
1913-1923
1935
1915
1914-1920
1920-1929
1912
1931
1906
1902
1930
circa 1930
1910
1910
1925
1928
1914
after 1903
1910
1927
1924
1904
1908
circa 1930
1909
circa 1905
1935
1912
1918
1915
1905
1904-1914
1931
1917
1902
1927
1906
1907-1917
1907-1917
1907-1917