Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1918
1610; 1923
1920-1925
1929
1918-1920
1917
1923
1915-1925
1834-1836
1935
1925-1930
1925-1935
1839 (original); circa 1988 (replica)
circa 1919
1920
1923
1936
1926-1932
circa 1920
1925
1923-07
1925-1926
1934-1935
1937
1921-1930
1936
1936
1935
1990-96
1920
1933
1917-1918
1937
1772 (original); 1919 (model)
1934
1926
1705-1737
1929
1936
1926
circa 1920
1927
1929-1935
1919
1931
1938 and 1951
1916-1918
1925-1935
1923