
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1839 (original); circa 1988 (replica)
1940
1923
1947
1935
1910
1922
1913-1923
circa 1910
1935
1915
1946
1914-1920
1943
1920-1929
1935
1930-1940
1920-1925
1917
1915
1920-1935
1912
1931
1930
circa 1930
1910
1910
circa 1942
1925
1928
1923-1939
1945
1914
1910
1927
1947
1924
circa 1930
1935
1912
1940
1918
1915
circa 1938
1938
1938
1934
1937
1931