1735 or 1736-1799, active 1762-1796, watchmaker; chronometer maker, British, English John Arnold 1735 - 1799
1790-1853, active 1826-1851, chronometer maker; watchmaker; clock-maker, London, England, British Edward John Dent 1790 - 1853
active 1844-1880, chronometer & clock maker, Paris, France A H Rodanet & Cie, A. H. Rodanet & 1844 - 1880
active 1796-1830, marine chronometer maker, clock and watchmaker, and medallist, London, England, British Hardy, William