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[D8123ZBA], Letter from Francis Robbins Upton to Thomas Alva Edison, April 20th, 1881

Title: [D8123ZBA], Letter from Francis Robbins Upton to Thomas Alva Edison, April 20th, 1881
Editor's Notes: Has "a number of resistance lamps, so-called on hand." These are spoiled lamps due to mfg defects; but still can prove useful in providing resistance sources for burglar alarms, etc. Can sell them at 25 cents per.
Author: Upton, Francis Robbins
Recipient: Edison, Thomas Alva
Date: 1881-04-20
Type: Letter
Subject: Incandescent lamp
Folder ID: D8123-F
Microfilm ID: 57:857
Document ID: D8123ZBA
URL: https://edisondigital.rutgers.edu/document/D8123ZBA
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Has Version: Archive.org Viewer, Microfilm Series Reel 57
License: CC0 1.0 Universal

Item sets: [D8123-F] (D-81-23) Electric Light -- Edison Electric Lamp Co -- General

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