Tuning fork set. Stored in rectangular wooden case with brass hinges and brass latch; interior lining is dark green velvet; set contains 7 Hartmann-style tuning forks, 1 adjustable tuning fork, and an instrument that looks like a percussion hammer with a rounded, foam head. Includes manufacturer markings: ""V. Mueller & Co -- CHICAGO,"" ""256 --...
Creator:
Hartmann, Arthur, 1849-1931
Contributor:
Riverbank Laboratories (Geneva, Ill.). Department of Acoustics; V. Mueller & Co (Chicago, Illinois)
Created:
1940 - 1950?
Contributed By:
University of Minnesota Libraries, Owen H. Wangensteen Historical Library of Biology and Medicine.