Leeds factory1780-1800
William Adams and ...1804-1840
William Adams and ...1787-1864
William Adams and ...1800-1840
J. Heath factory1780-1800
Unknown Maker1809-1809
Stevenson & Williams1820-1830
John & George Roge...1784-1814
Unknown Maker1800-1835
Joseph Heath factory1800-1835
Enoch Wood & Sons ...1818-1846