
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935
1936
1935
1942
1945
1936
1940
1839 (original); circa 1988 (replica)
1943
1940-1945
1936
circa 1939
1935-1945
1943
1934
1938
1938
1935
circa 1942
1935
1934
1945
1931
1935
1932-1936
1934-1935
1937
1937
1935-1945
1938 and 1951
1944-1945
1936
2000-100 BCE
Before 1932
1938-1940
1932
1942
1940-1945
1931
1935
1940
1934
1931
1944
1932
1933
1939
1936
1935