
Maudslay 's Lord Chancellor bench micrometer
1805
1805
1806
1805
circa 1805
1807
1807
1805
1807
1807
1807
1893-4
1863-7
2000-100 BCE
1772 (original); 1919 (model)
1990-96
1806
1775-1799 (original); 1900-1907 (model)
4000-2001 BCE
1804-1807
1705-1737
1804
1642-1649 (original); 1883 (model)
1990-95
1668; 1924
1805-1806
1610; 1923
1976; 1776
1807
1701-1800
1929 (copy); 1702-1714 (original)
300 BCE; 1905-1915
1889-02
1805
1774; 1923
1805
1883-01
1936
1730; 1967
1836-02
1804-1807
1806
circa 3000 BCE
1804
1804-1805
2000 BCE
1807
1805
1806
1806
1807