active 1788-1817, mathematical, philosophical (globes) & optical instrument maker, English; British Adams, Dudley 1760 - 1830
active 1851-1875, optician, mathematical & philosophical instrument maker, Liverpool, England A Abraham and Company 1851 - 1890
active 1828-1838, optician, optical, mathematical, philosophical and nautical inst. maker, British Braham, John
active 1850s/1876-1910s, mathematical, philosophical & nautical instrument maker, Kassel, Germany F W Breithaupt and Son