Date
active 1790-1820, mathematical, philosophical, nautical & optical instrument makers, Paris, France

Jecker, Francoise-Antoine

1765 - 1834

c1716-1788, active 1756-1788, mathematical instrument maker, English; British

Troughton, John

1716 - 1788

1735-1803, inventor; mechanic; mathematical instrument maker, Dutch

Merlin, John Joseph

1735 - 1803

1821-1886, mathematical & philosophical instrument maker, London, England

Adie, Patrick

1821 - 1886

c. 1739-1807, active 1768-1788, mathematical instrument maker, English; British

Troughton, John

1739 - 1807

active 1832-1922, optician & mathematical instrument maker, Dublin, Ireland

Yeates and Son

1832 - 1922

1695-1766, active 1720-1750, mathematical, philosophical, optical instrument maker, London, England

Cole, Benjamin

1695 - 1766

1625-1695, natural philosopher; mathematical instrument maker; engineer; inventor; diplomat; English

Morland, Sir Samuel

1625 - 1695

1793-1860, active 1821-1826, optical & mathematical instrument maker, English; British

Simms, William

1793 - 1860

1790-1870, mathematical instrument maker, English; British

Barrow, Henry

1790 - 1870

1768-1816, active 1789-1816, mathematical, optical and philosophical instrument maker, English

Barnett, Thomas

1768 - 1816

1835-1898, active 1850-1898, mathematical instrument maker, York, England

Cooke, Frederick

1835 - 1898

active 1835-1875, optician, philosophical & mathematical instrument maker, Liverpool, England

Adie, Richard

1810 - 1881

1792-1841, active 1823-1841, optician, mathematical & philosophical instrument maker, British

Robinson, Thomas Charles

1792 - 1841

active 1835-1875, optical, nautical & mathematical instrument maker, London, England

Hughes, Henry

1835 - 1875

active, 1812-1856, optical, mathematical, philosophical & nautical inst. maker & optician, British

Newman, John Frederick

1783 - 1860

active 1868-1909/14, optical & mathematical instrument maker, Irish; British

Grubb, Sir Howard

1844 - 1931

1634/5-1724, sundial maker; mathematical, optical & scientific instrument maker, England & Paris, France

Butterfield, Michael

1634 - 1724

active 1808-1847, compass maker; optician & mathematical, philosophical instrument maker, London, England, British

Bate, Robert Brettell

1782 - 1847

1688-1763, mathematical instrument maker; science lecturer, British; English

Hauksbee, Francis

1604 - 1763

1859-1897, optical, mathematical & philosophical instrument maker, London, England, British

Ross and Company

1859 - 1897

1897-1948, optical, mathematical & philosophical instrument maker, London, England

Ross Limited

1897 - 1948

1878-1969, mathematical & scientific instrument maker, Manchester & London, England

J Halden and Company Limited

1878 - 1969

active 1818-1856, optician, optical, mathematical & philosophical instrument maker, London, England

Watkins & Hill

1818 - 1856

1753-1835, active, 1804-1826, optician & mathematical instrument maker, English; British

Troughton, Edward

1753 - 1835

1746-1815, active 1774-1803, optical, mathematical & philosophical instrument maker, Scottish

Miller, John

1746 - 1815

active 1700-1737, mathematical instrument maker, English; British

Culpeper, Edmund

1670 - 1737

active 1796-1831, optician, optical & mathematical instrument maker, English; British

Bancks, Robert

1796 - 1831

active 1841-1845, optician, optical, mathematical & philosophical instr. maker, Manchester, England

Abraham and Dancer

1841 - 1845

active 1820-1852, optician; optical, mathematical, astronomical & philosophical instrument maker

Dollond, George

1774 - 1852

1731-1820, active from 1750, optical instrument maker, scientific instrument maker, British

Dollond, Peter

1731 - 1820

1588-1653, mathematical instrument maker, sundial maker, London, England, English

Allen, Elias

1588 - 1653

1652-1733, active 1700-1733, mathematical instrument and sundial maker, Paris, France, French

Bion, Nicolas

1652 - 1733

active 1788-1817, mathematical, philosophical (globes) & optical instrument maker, English; British

Adams, Dudley

1760 - 1830

active 1712-1751, mathematical instrument maker, British; English

Scott, Benjamin

1690 - 1751

active 1851-1899(?), optician, meteorological, mathematical & philosophical instrument maker, London

Pastorelli and Company

1851 - 1899

1808-1914, optical, mathematical & philosophical (globes) instrument makers, London, England, British

Carpenter and Westley

1808 - 1914

active 1805-1822, optical, mathematical & philosophical instrument maker, British

Beale, John

1805 - 1822

active 1722-1747, mathematical instrument maker, Strand, London, England

Sisson, Jonathan

1690 - 1747

active 1830-1859, optical, mathematical & philosophical instrument maker, English; British

Ross, Andrew

1798 - 1859

active 1851-1875, optician, mathematical & philosophical instrument maker, Liverpool, England

A Abraham and Company

1851 - 1890

1709-1776, active 1745-1776, mathematical instrument maker, British; English

Bird, John

1709 - 1776

active 1749-1783, mathematical instrument maker, Strand, London, England

Sisson, Jeremiah

1720 - 1783

active 1834-1851, optician, magnetician, mathematical instrument maker; philosophical instrument maker; engineer, Irish

Clarke, Edward Marmaduke

1806 - 1859

1818-1893, philosophical, chemistry & mathematical instrument maker; scale maker, London, England

Oertling, Ludwig

1818 - 1893

active 1749-1806, sundial maker; optical, mathematical, philosophical inst. maker & natural philosopher, British

Nairne, Edward

1726 - 1806

about 1620-1685, active 1654, inventor of a type of logarithmic slide rule; mathematical instrument maker, English

Bissaker, Robert

1620 - 1685

1674-1702, active from 1695, mathematical, philosophical & nautical instrument maker, English

Tuttell, Thomas

1674 - 1702

active 1774-1783, mathematical, nautical & philosophical instrument maker, Augsburg, Germany

G F Brander and Höschel

1774 - 1783

1681-1755, active 1707-1730, mathematical instrument maker & map surveyor, English; British

Glynne, Richard

1681 - 1755