
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1839 (original); circa 1988 (replica)
1923
1922
1915
1914-1920
1920-1929
1931
1930
circa 1930
1925
1928
1914
1927
1924
circa 1930
1918
1915
1931
1917
1927
1933
1922-1923
1922-1923
1922-1923
1922-1923
1921-1926
1925
1920-1930
1931
1920
1921-1931
1914-1918
1914-1918
1925
1928
1919
1931
1915
1915
1920
1928
1932
1924
1921-1930
1927
1925-1928
1915-1917
1916
1930-1931