
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1940
1839 (original); circa 1988 (replica)
1923
1935
1910
1922
1913-1923
1935
1915
1914-1920
1943
1920-1929
1912
1931
1930
circa 1930
1910
1910
circa 1942
1925
1928
1923-1939
1945
1914
1910
1927
1924
circa 1930
1909
1935
1912
1940
1918
1915
circa 1938
1938
1938
1937
1931
1917
1942
1927
1937
1944
1933
1922-1923
1922-1923
1922-1923
1922-1923