
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1839 (original); circa 1988 (replica)
1923
1935
1922
1935
1920-1929
1931
1930
circa 1930
1925
1928
1923-1939
1927
1924
circa 1930
1935
circa 1938
1938
1938
1937
1931
1927
1937
1933
1922-1923
1922-1923
1922-1923
1922-1923
1921-1926
1925
1920-1930
1931
1920
1921-1931
1937-1937
1925-1935
1937-1938
1937-1938
1925
1928
1919
1931
1938
1920
1938
1938
1938
1928
1932