Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935
1834-1836
1935
1936
1935
1934
1839 (original); circa 1988 (replica)
1936
1935
1936
1934-1935
1933
1935
1936
1934
1936
1935
1935
1935
1934
c. 1933
4000-2001 BCE
2000-100 BCE
1935
1935
1934
1933
1932-1936
1932
1934
1935
1935
1936
1933
Before 1932
1933
1935
1935
1936
Before 1932
1935-1936
1935
1935
1935
1938; (1838)
circa 1932
circa 1932
circa 1932
1935-1936