Mid Century Metaloglass, Inc. Sculptural Molecular Model of Cementite

Here is an excellent vintage molecular model of Cementite, likely dates from the 1950s. Manufactured in Boston Ma. this wonderful Mid Century Metaloglass, Inc. Sculptural Molecular Model of the Diamond teaching tool is made of plastic and metal. It retains its original paper label.
Great to excellent vintage condition these vintage company manufacture and distributed pieces, are considered sculptural works of art these days.