Vintage Manual Sonometer ducks Antique mounted bull horns gifted

Antique mounted bull horns gifted to the Nehring Family of Dekalb

Built around a welded and bolted steel frame

The beans would then go down into this grinder and the grounds would empty through a spout with a basin that the wooden board of this piece would be mounted on

MM - C-6455 - 120423

Vintage Manual Sonometer ducks Antique mounted bull horns giftedc. 1950s 1960s; W. M. Welch Scientific Co. Chicago Hand crank sonometer, a musical and scientific laboratory instrument used to measure musical instrument string tension and wave mechanics. It works as such (from NYU): The sonometer lays flat on a large surface. There is a meter stick attached for reference. Strum the strings freely or hold down the string in different positions like a capo, to achieve different notes. Strike the tuning fork and strum