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[N106115], Technical Note, Charles Batchelor, Alexander Welsh, December 1st, 1880

Title: [N106115], Technical Note, Charles Batchelor, Alexander Welsh, December 1st, 1880
Editor's Notes: "The lamps made for laboratory from this date will be bamboo 8X17 thousandths--5 hours carbonization--and will be numbered consecutively commencing at 1. All will be under 400 ohms resistance when cold. Platinum clamps." Followed by more Alex Welsh carbon resistance records.
Author: Welsh, Alexander; Batchelor, Charles
Date: 1880-12-01
Type: Technical Note
Subject: Electric light and power; Incandescent lamp
Folder ID: N106-F
Microfilm ID: 36:515
Document ID: N106115
URL: https://edisondigital.rutgers.edu/document/N106115
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 36

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