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[NB239156], Technical Note, William Alphonsus Hayes, April 1920

Title: [NB239156], Technical Note, William Alphonsus Hayes, April 1920
Author: Hayes, William Alphonsus
Mentioned: Holland, Newman Henry
Date: 1920-04-00
Type: Technical Note
Subject: Sound and acoustics
Folder ID: NB239-F
Microfilm ID: 240:230
Document ID: NB239156
URL: https://edisondigital.rutgers.edu/document/NB239156
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Has Version: Archive.org Viewer, Microfilm Series Reel 240
License: CC0 1.0 Universal