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[N052264], Technical Note, Charles Batchelor, August 12th, 1879

Title: [N052264], Technical Note, Charles Batchelor, August 12th, 1879
Editor's Notes: vacuum pumps
Author: Batchelor, Charles
Date: 1879-08-12
Type: Technical Note
Subject: Vacuum and glass bulb
Folder ID: N052-F
Microfilm ID: 33:673
Document ID: N052264
URL: https://edisondigital.rutgers.edu/document/N052264
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 33