Vintage Manual Sonometer ducks and hinges

and hinges

allowing the lamp to be positioned in a variety of ways

Antique wooden well bucket featuring the traditional look found in similar Southern Chinese water buckets

Built around a welded and bolted steel frame

Antique mounted bull horns gifted to the Nehring Family of Dekalb

Vintage Manual Sonometer ducks and hingesc. 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