
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1919
1918
1935
circa 1919
1918-1920
1935
1920-1929
1934-1935
1920-1925
1928
1921
1936
1929
1930-1939
1839 (original); circa 1988 (replica)
1940
1926-1932
1924-1927
1925-1935
1920-1930
1935
1830 (original); 1967 (model)
1920-1940
1952-3
1938
1920
1938
1938
1935
1938
1940
1928
1940
1936
1934
1922
1938
1938
1932
1955; 1830
1935
1918
1920-1940
1925-1928
1927-1929
1926
1932-1936
1934
1921