
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1906-1915
1940
1839 (original); circa 1988 (replica)
1923
1903
1907
1904
1947
1935
1910
1922
1903
1913-1923
1935
1915
1946
1914-1920
1943
1920-1929
1912
1931
1906
1902
1930
circa 1930
1910
1910
circa 1942
1925
1928
1923-1939
1945
1914
after 1903
1910
1927
1947
1924
1904
1908
circa 1930
1909
circa 1905
1935
1912
1940
1918
1915
circa 1938