Vintage Denoyer-Geppert Anatomical Heart Model knoxville It is believed that this

It is believed that this instrument is all-original as it doesn't appear to have any replacement parts

This item does come with its original packaging however please not that the packaging does show wear as the paper labels are torn and missing in some places

the company moved to a new plant on Chapman Highway

The wind up function on this toy needs repair and this piece is being sold as is

This display stands at a height of 10"

Vintage Denoyer-Geppert Anatomical Heart Model knoxville It is believed that this1940s 50s; Denoyer Geppert Chicago, IL This cast plastic articulated model features three hinged doors that open to reveal the interior of the heart. Denoyer Geppert was a Chicago based company founded by Otto E. Geppert and L. Philip Denoyer in 1916. Initially, the company focused on publishing of maps, atlases, and globes, but eventually expanded to scientific models, charts, and simulators for regarding human anatomy, biology, and chemistry for