Description:
A Bell-type speaking telephone receiver/transmitter made of hard rubber, of the type known as a "butterstamp" style. The instrument is slightly larger at the terminal end, which has two binding posts with Phillips-head ends. The wired end has a Philips-head screw in the center, and an eyehook. The other end is flared and contains a base with integral mouthpiece/earpiece with a concave dish shape and a center opening.