Composition Mouth Display – Dental Supply Company
This display head was used as a selling tool to show what can be done. It was manufactured by the Dental Supply Company and is signed on the metal tooth rack inside. Its made of pressed saw dust "Composition" with a paint finish.... This was the same process used for doll making in the 1930s. The heads were part of a kit with many different examples of teeth that could be placed in the head.