1800-1877, pioneer of photography; photographer, English; British Talbot, William Henry Fox 1800 - 1877
1800-1883, artist; architect; sculptor; photographer; wax portrait artist; writer, British Lucas, Richard Cockle 1800 - 1883
1800-1878, engineer; optician; telescope builder; machinist, British; Irish Grubb, Thomas 1800 - 1878
1800-1879, artist; portrait painter; museum director, English; British Boxall, Sir William 1800 - 1879
1800-1874, preparer of microscope specimen slides, British; English Topping, Charles Morgan 1800 - 1874
active 1800-1887, manufacturer of iron and brass, Manchester, England Peel, Williams and Peel 1800 - 1887
1800-1884, co-inventor of diving equipment; submarine engineer, British; English Deane, John 1800 - 1884
active 1815, mathematical instrument maker, High Holborn, London, England Harris, Richard Joshua 1800
1921-?, family planning, health and marital advice clinic, London, England, British The Mother's Clinics of the Society and Clinic for Constructive Birth Control and Racial Progress 1800