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[NM015H], Technical Note, Charles Batchelor, August 20th, 1878

Title: [NM015H], Technical Note, Charles Batchelor, August 20th, 1878
Author: Batchelor, Charles
Date: 1878-08-20
Type: Technical Note
Subject: Railroads and transportation; Sound and acoustics
Folder ID: NM015-F
Microfilm ID: 6:755
Document ID: NM015H
URL: https://edisondigital.rutgers.edu/document/NM015H
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
License: CC0 1.0 Universal
Has Version: Archive.org Viewer, Microfilm Series Reel 6