
Maudslay 's Lord Chancellor bench micrometer
1805
1805
1806
1808
1809
circa 1810
circa 1805
1812
1807
1815
1815
1808
1805
1807
1815
1893-4
1863-7
1808
1807
1805
1812
1805-1815
1807
1812
circa 1808
1807
1814
2000-100 BCE
1813
1772 (original); 1919 (model)
circa 1810
1814
1990-96
1805-1815
circa 1808
1775-1799 (original); 1900-1907 (model)
1815
1806
1808
1809
1813
1705-1737
1815
1812
1809
4000-2001 BCE
1811-1812
1813-1814
1805-1806
1814 - 1898
1807 - 1904