
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1918
1918-1920
1919
1920-1925
1917
1839 (original); circa 1988 (replica)
circa 1925
1926
1927
circa 1920
1927
1920
1924
circa 1930
1928
1918
1920-1929
1934
1922
1932
1955; 1830
1918
1925-1928
1924
1925-1927
1934
1931
1931
1927
1930
circa 1930
1920-1925
1917
1918
1933
1925
1928
1924
1927
1933
1926
1922-1923
1922-1923
1921
1922-1923
1922-1923
1921-1926
1925
1920-1929