xxc42-1/2" Typhoon RunaboutDUM 1239 Dumas Typhoon Runabout 42. 5 inch Dumas brings the excitement of the roaring 20s with a 1 10th scale model of the TYPHOON. Our exact scale model is based on a full scale reproduction built by Mark Mason, owner of the New England Boat & Motor Co. The construction is a double planked hull with birch plywood on the inside and mahogany strip planking on the outside. A complete set of chrome plated deck fittings is included to add the touch of