Cary family, active, c.1782-1892, British (use for maker/production if people not identifiable) Cary family
active 1774-1782, mathematical, optical & nautical instrument maker, London, England Martin, Joshua Lover
active 1802-1854, optician; mathematical,optical & philosphical instrument maker, London, England Rubergall, Thomas
active 1790, d. 1829, optican, mathematical & philosophical instrument maker, London, England Bleuler, John
active 1838-1850, optician, mathematical & philosophical instrument maker, London, England Morse, Samuel
active 1845-1871, optical, mathematical & nautical instrument maker, Berlin, Germany Pistor & Martins
active 1895-1910s , optician, optical & scientific instrument maker, Manchester, England J. Casartelli & Son
active 1832-1879, optician, mathematical, optical & philosophical instrument maker, London, England S & B Solomons
active 1902-1910/1, mathematical, optical & meteorological instrument makers, London, England C F Casella & Company
active 1850-1853, optical, mathematical, philosophical & drawing instrument maker, London, England W Elliott and Sons
active 1912-current (2005), optical instrument maker (military optics today), Glasgow, Scotland Barr and Stroud Limited
active 1750-1766, mathematical, philosophical and optical instrument maker, London, England Benjamin Cole and Son
active 1766-1782, mathematical, philosophical and optical instrument maker, English; British Cole, Benjamin
use corporate name for production if not identifiable - John & Edward Troughton (active, 1756-1826) Troughton family
active 1940/50s-1988, optical instrument maker (telescopes etc.), Newcastle-upon-Tyne, England Sir Howard Grubb, Parsons & Company Limited
active 1764-1772, optical, philosophical & mathematical instrument maker, London, England Morgan, Francis
active 1803-1832, optical, mathematical, philosophical & nautical instrument maker, Bristol, England Watkins, William
active 1826-1831, optical, philosophical & mathematical instrument maker, optician, London, England Lear, Anthony
active 1847-1912, mathematical, optical & nautical instrument maker & optician, Portsmouth, England George Lee & Son
active 1928-current (2006) optical instrument maker (telescopes & microscope), Wetzlar, Germany Hensoldt A.G.
active 1748-1759, optician, mathematical, philosophical & optical instrument maker, English Ayscough, James
active 1839-1872, mathematical, philosophical & optical instrument maker, English; British Ladd, William
active 1784-1798, optical, mathematical & philosophical instrument maker, London, England Jeremiah & Walter Watkins