Object, Instrument, Technology

Picture: Max Planck Institute for the History of Science

Text
Armstrong Cork,. 1932. “Armstrong's Acoustical Products”. Corkoustic, Ceramacoustic For Acoustical Correction Of Churches, Auditoriums, And Theatres, And Noise-Quieting Of Banks, Schools, Hospitals, Offices, Sunday School Rooms, Factories, And Other Public Buildings. Lancaster, PA.
Image
MPIWG,. n.d. “Metal Monochord From The Charité Collection”.
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MPIWG,. 2018. “Wooden Monochord From The Physiology Of Hearing Collection”. Hermann von Helmholtz.