Photograph was edited for publication purposes.; Title supplied by cataloger. Photograph article dated November 28, 1927 reads, "Prof. J. Wagner, left, and Robert Sherck demonstrate Professor Wagner's new instrument to photograph the human voice on a motion picture film, recording pitch, range and volume of the singing voice. Sherck sings into acousticon, which carries vibrations into instrument."
Type
image
Format
1 photographic print :b&w ;26 x 21 cm. Photographic prints
College teachers--California--Los Angeles Students--California--Los Angeles Acoustic streaming Acoustic imaging Acoustic filters Herald-Examiner Collection photographs
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