
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1906-1915
1839 (original); circa 1988 (replica)
1923
1907
1938
1920
1938
1938
1910-1920
1935
1938
1928
circa 1910
1914-1920
1935
1914-1918
1936
1920-1929
1934
1910
1922
1932
1955; 1830
1915-1917
1935
1914
1907-1920
1914-1918
1918
1915-1918
1913-1923
1925-1928
1916-1917
1927-1929
1926
1914
1914-1918
1912-1922
1915-1925
1932-1936
1934-1935
1920-1925
1934
1937
1931
1906
1931
1917
1927