Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1919
1918
1610; 1923
1929
1920-1925
1918-1920
1917
1923
1834-1836
1928
1934
1925-1930
circa 1925
1839 (original); circa 1988 (replica)
circa 1919
1920
1923
circa 1920
1926-1932
1923-07
1925
1925-1926
1927-1928
1921-1930
1933
1920
1917-1918
1926
1934
1772 (original); 1919 (model)
1929
1927
1919
1927
1926
1924-1927
circa 1920
1931
1931
1917-1918
1923
1934
1920-1930
1903 (original); 1982 (model)
1921
1930
c. 1933
1925
2000-100 BCE