
Maudslay 's Lord Chancellor bench micrometer
1805
1805
1806
circa 1805
1807
1805
1807
1893-4
1807
1805
1807
1807
2000-100 BCE
1863-7
1772 (original); 1919 (model)
1990-96
1806
1775-1799 (original); 1900-1907 (model)
4000-2001 BCE
1804
1804-1807
1705-1737
1805-1806
1807 - 1904
1889-02
1805
1774; 1923
1642-1649 (original); 1883 (model)
1805
2000-100 BCE
1883-01
1805
1805
1805
30
1-79 CE; before 1914
1991-1783 BCE
5000-500 BCE
1894-05
1867-04
1864-05
1864-04
1867-04
1865-05
1991-1786 BCE
1850-07
1857/07
1805
1805
1901-1936; 180 BCE
1871-1900 (copy); 618-907 CE (original)