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[N085187], Technical Note, Francis Robbins Upton, Francis Jehl, November 9th, 1879

Title: [N085187], Technical Note, Francis Robbins Upton, Francis Jehl, November 9th, 1879
Editor's Notes: Francis Jehl test of Lamp No. 25
Author: Jehl, Francis; Upton, Francis Robbins
Date: 1879-11-09
Type: Technical Note
Subject: Carbon, coal, glass, ceramics; Incandescent lamp; Vacuum and glass bulb
Folder ID: [N085-F] Notebook Series -- Menlo Park Notebooks
Microfilm ID: 35:876
Document ID: N085187
URL: https://edisondigital.rutgers.edu/document/N085187
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 35