
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935
1925-1935
1940
1936
1940
1668; 1924
1936
1935
1938
1830 (original); 1967 (model)
1923
1839 (original); circa 1988 (replica)
1925-1935
1925-1935
1952-3
1927
1931
1927
1927
1924
1940
1938
circa 1930
1928
1924
1935
1940
1936
1938
1938
1932
1955; 1830
1940
1937-1937
1937-1938
1925-1928
1937
1931
1927
1925
1937
1930
1933
1925
1928
1923-1939
1924
1927
1933