
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1940
1839 (original); circa 1988 (replica)
1935
1935
1931
circa 1942
1935
1940
circa 1938
1938
1938
1937
1931
1942
1937
1933
1931
1937-1937
1937-1938
1937-1938
1931
1932-1942
1938
1938
1938
1938
1940
1932
1938
1938
1936
1940
1935
1936
1940
1932-1936
1934-1935
1955; 1830
1935
1939
1936
1935
1934
1934
1932
1934
1934
1935
1938 and 1951