Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1392
1913
1936
1520-1530
1728
1720
1700-1710
1850-1857
Made late 1700s, modified 1800s
1701-1723
1726-1728
1675-1685
1708
1846
1745-1755
1675-1685
1941
1715-1725
1931
1947
1695-1700
1695-1696
1675-1685
1665-1666
1700-1725
1857
circa 1795
1675
1675-1700
1923-1947
1914
1879
1927
1915-1927
1876-1884
1826
c.1825
1873-1876
1878
1917
1897
1800-1825
1947
1392
1861-1862
1865
1927
1820-1850