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[NM018AAG], Technical Note, Thomas Alva Edison, April 10th, 1883

Title: [NM018AAG], Technical Note, Thomas Alva Edison, April 10th, 1883
Editor's Notes: "Case on process Filament first carbonized; then put in temporary vacuum chamber and heated to incandescence to set it; then taken out ahd dipped in carbonizable solutions; re-carbonized in furnace; then used in ordinary way. Fills up weak spots; no good unless set before dipping." Witnessed by Henry Seely.
Author: Edison, Thomas Alva
Mentioned: Seely, Henry W
Date: 1883-04-10
Type: Technical Note
Subject: Carbon, coal, glass, ceramics; Incandescent lamp; Vacuum and glass bulb
Folder ID: NM018-F
Microfilm ID: 44:545
Document ID: NM018AAG
URL: https://edisondigital.rutgers.edu/document/NM018AAG
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 44

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