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[N025075], Technical Note, Charles Batchelor, May 11th, 1879

Title: [N025075], Technical Note, Charles Batchelor, May 11th, 1879
Editor's Notes: regulators--see order 156
Author: Batchelor, Charles
Date: 1879-05-11
Type: Technical Note
Subject: Vacuum and glass bulb
Folder ID: N025-F
Microfilm ID: 31:379
Document ID: N025075
URL: https://edisondigital.rutgers.edu/document/N025075
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 31