
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1839 (original); circa 1988 (replica)
1934
1934
1933
1934
1933
2000-100 BCE
1934
1955; 1830
1933
1933
1933
1990-96
1830 (original); 1967 (model)
1934
1801-1892 (prepared); 1946 (element replaced)
1934
1903 (original); 1982 (model)
1952-3
4000-2001 BCE
1990-95
1934
1934
1976; 1776
1834-1836
1933
1934
circa 1933
circa 1934
circa 1933
1933
1934
1934-07-15
1934
1940-03
1934
circa 1933
circa 1934
1933
1933-05
circa 1933
1933
circa 1934
1934
1934
circa 1933
1933
1934
1933