Sample of Mokumegane in copper and monel metal which was heated at 900°C, also using molten potassium nitrate. Made by Dr Ian Ferguson at the Royal College of Art, 1990-1996. Sample of Mokumegane in copper and monel metal which was heated at 900�C 1990-1996
Sample of Mokumegane in brass and monelmetal which was heated at 850°C, and suspended in ammonia and sodium chloride vapour. Made by Dr Ian Ferguson at the Royal College of Art, 1990-1996. Sample of Mokumegane in brass and monelmetal which was heated at 850�C 1990-1996
