Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935
1610; 1923
1920-1925
1929
1923
1834-1836
1935
1935
1928
1934
1925-1935
1925-1930
circa 1925
1839 (original); circa 1988 (replica)
1920
1923
circa 1920
1926-1932
1925
1923-07
1925-1926
1921-1930
1934-1935
1927-1928
1990-96
1935
1933
1920
1926
1934
1929
1927
1926
1927
circa 1920
1929-1935
1931
1931
1935
1923
1924-1927
1935
1925-1935
1934
1920-1930
1903 (original); 1982 (model)
1930
c. 1933
1925-1935