Classification house and gardenclockmantel clock Description A tortoiseshell effect framed clock with metal lelgs at rear. This item forms part of the Plastics Historical Society (PHS) collection. Designers & Manufacturers Designer (Person) Unknown Manufacturer Unknown Object number PHSL : 563 Date 1920 - 1929 (circa) Country UK Method extruded cut Material casein formaldehyde plastic CF metal legs and back of clock Dimensions Width 99mm Height 99mm Depth 40mm Colour brown gold