Chromotrope mechanical lantern slide with a set of tewlve interchangeable discs and two locating rings in a wooden box. Chromotrope mechanical lantern slide
Nine Chromotropes of various pattern. 1 with centre scene-windmill with moving sails and 1 Newton's colour disc by Carpenter & Westley, London, late 19th century. Nine Chromotropes of various pattern 1890-1900
Chromotrope, one of nine, of various patterns by Carpenter & Westley, 24 Regent Street, London, 1890-1900. chromotrope 1890-1900
Chromotrope, one of nine, of various patterns stamped Carpenter & Westley, 24 Regent Street, London, late 19th century. Magic lantern slide: chromotrope 1890-1900