
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1918
1918-1920
circa 1919
1920-1925
1668; 1924
1920
1914-1916
1917
1919
circa 1910
1915-1918
1830 (original); 1967 (model)
1923
1920-1930
1920-1930
c.1912
1839 (original); circa 1988 (replica)
1952-3
1927
1931
1911
1927
1910
1927
1915
1920
1915
1924
1910
1910-1920
circa 1930
1928
1918
circa 1920
1915-1925
1910-1933
1914
1924
1914-1920
1920-1929
1909
1910
1932
1955; 1830
1915-1917
1918
1913-1923
1916-1917
circa 1920