1970 Orda Industries Ltd. Orda Mini Gravity Graph (M.G. Graph) Magic Rainbow (M.G. Graph Draws with Childish Ease Fascinating Pictures of fantastic beauty which can then by supplemented by any hand drawing or painting)(ANY GOOD FELT PENS CAN BE USED)(M.G. Graph Was awarded the gold medal at the 1970 International Inventors Exhibiton in Brussels and a SIlver Medal at Oberhausen in the same year) Made around 1970's Made by Orda Industries Called Mini Gravity Graph Hard to find Great For Collectors