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[NM014X], Technical Note, Thomas Alva Edison, Charles Batchelor, April 20th, 1880

Title: [NM014X], Technical Note, Thomas Alva Edison, Charles Batchelor, April 20th, 1880
Author: Batchelor, Charles; Edison, Thomas Alva
Date: 1880-04-20
Type: Technical Note
Subject: Electric traction; Vacuum and glass bulb; Ore processing and storage (after separation)
Folder ID: NM014-F
Microfilm ID: 6:671
Document ID: NM014X
URL: https://edisondigital.rutgers.edu/document/NM014X
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