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[D9126AAQ], Letter from Francis Robbins Upton to Thomas Alva Edison, May 15th, 1891

Title: [D9126AAQ], Letter from Francis Robbins Upton to Thomas Alva Edison, May 15th, 1891
Author: Upton, Francis Robbins
Recipient: Edison, Thomas Alva
Mentioned: Jackson, Francis E
Date: 1891-05-15
Type: Letter
Subject: Testing and quality control; Production difficulties and adjustments; Incandescent lamp
Folder ID: D9126-F
Microfilm ID: 131:249
Document ID: D9126AAQ
URL: https://edisondigital.rutgers.edu/document/D9126AAQ
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 131

Item sets: [D9126-F] (D-91-26) Electric Light -- Edison General Electric Co -- Lamp Works -- General