Traded at 5 Albemarle St., St.John's Sq., Clerkenwell, London (1831-1832), 15 St.John's Sq., Clerkenwell, London (1832-1839), 33 Regent Circus, Piccadilly, London (1839-1843), 21 Featherstone Buildings, Clerkenwell, London (1843-1847), 2 Featherstone Buildings (1848-1853) & 2/3 Featherstone Buildings (1854-1859). Traded as Ross & Co (1839-43)