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[N023089], Technical Note, Charles Batchelor, February 23rd, 1879

Title: [N023089], Technical Note, Charles Batchelor, February 23rd, 1879
Editor's Notes: continues iron spiral expts; fr. 196 drawing appears to be related to thermo expts
Author: Batchelor, Charles
Date: 1879-02-23
Type: Technical Note
Subject: Incandescent lamp; Vacuum and glass bulb
Folder ID: N023-F
Microfilm ID: 31:194
Document ID: N023089
URL: https://edisondigital.rutgers.edu/document/N023089
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 31