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[NV14087], Technical Note, John Kruesi, Charles Batchelor, May 7th, 1878

Title: [NV14087], Technical Note, John Kruesi, Charles Batchelor, May 7th, 1878
Editor's Notes: more cross-sections of mouthpieces and receivers
Author: Batchelor, Charles; Kruesi, John
Date: 1878-05-07
Type: Technical Note
Subject: Telephone
Folder ID: NV14-F
Microfilm ID: 4:231
Document ID: NV14087
URL: https://edisondigital.rutgers.edu/document/NV14087
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 4