Professional Medical Teaching Display of Human Heart c.1970 Drawings Thayer’s patented mask went into

Thayer’s patented mask went into the Spalding catalog for the 1878 season

The Denoyer-Geppert Company was founded in 1916 by L

using hardwoods like maple or beech

furthermore

Seymour Thomas (artist)

Professional Medical Teaching Display of Human Heart c.1970 Drawings Thayer’s patented mask went intoABOUT This is a realistically detailed plastic model of a human heart from the 1970s. It opens when assembled so you can explore it from the inside. It includes a stand and features the superior and inferior venae cavae, right and left atria, tricuspid valve, right and left ventricles, pulmonary artery, mitral valve, aortic valve and aorta. The piece has retained its original finish and is in excellent condition with appropriate patina for its age.