Bone conduction--Testing--Equipment and supplies
Weights and Measures--instrumentation
Testing and Measurement
Used for testing bone conduction
Several different pieces form this instrument which is contained in a small case lined with blue velvet and purple silk. The tools are made of steel while the handles are made of ivory.
Politzer, Adam, 1835-1920
Health Sciences Library
State University of New York at Buffalo
Michael Gordon (Firm)
Contact the History of Medicine Collection, http://ublib.buffalo.edu/libraries/units/hsl/history/
Ivory and steel
Politzer, Adam, 1835-1920, “Politzer's acumeter,” Digital Collections - University at Buffalo Libraries, accessed October 22, 2018, https://ubdigit.buffalo.edu/items/show/16878.