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[D8939AAK1], Letter from Francis Robbins Upton to Thomas Alva Edison, February 23rd, 1889

Title: [D8939AAK1], Letter from Francis Robbins Upton to Thomas Alva Edison, February 23rd, 1889
Editor's Notes: Dear Sir:-- Enclosed you will find a memorandum of the pressures upon the First District Station of Boston. This shows how closely regulation is under control in this station and guarantees to us good life of hugh economy lamps. Kindly return the test to us. Yours truly EDISON LAMP CO. Francis R. Upton
Author: Upton, Francis Robbins
Recipient: Edison, Thomas Alva
Mentioned: Boston Edison Co
Date: 1889-02-23
Type: Letter
Subject: Incandescent lamp; Central stations; Electrical distribution system
Folder ID: D8939-F
Microfilm ID: 126:488
Document ID: D8939AAK1
URL: https://edisondigital.rutgers.edu/document/D8939AAK1
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 126

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