Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935
1834-1836
1935
1935
1934
1839 (original); circa 1988 (replica)
1934-1935
1935
1933
1934
1935
1934
1935
1903 (original); 1982 (model)
c. 1933
2000-100 BCE
4000-2001 BCE
1935
1935
1934
1935
1933
1955; 1830
1932
1934
1935
1933
1933
Before 1932
1933
1935
Before 1932
1935
1935
1935
circa 1932
circa 1932
circa 1932
1935
1938; (1838)
circa 1932
1934
1934; 1947
1952-3
1935
1935
1935
1932
1933