Riant & Company, Aubin, France: A pair of 45" engines, Two blowing cylinders and side pipes, 17 May 1847 Math Eitemau Uwchlwytho gan West Glamorgan Archive Service
Mr Daniel Edwards & Company, Morriston [Swansea]: plan for a 36” engine, 26 Jan 1834 Math Eitemau Uwchlwytho gan West Glamorgan Archive Service
