
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1918-1920
1918
1935
1920-1925
1952-3
1830 (original); 1967 (model)
1925-1935
circa 1919
1915-1925
1925-1935
1919
1928
1923
1923
1935
1927
1917
1936
1926
1915-1918
1920
1921-1931
1914-1916
1913
1934
1927
circa 1915
1938
1915-1918
1936
1668; 1924
1937
1930
1610; 1923
circa 1923
circa 1925
1926
1927
1938
1915
1920
1915
1924
1938
1938
1938
1935
1938
circa 1930