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[LB001330], Letter from Thomas Alva Edison to Bergmann & Co, January 26th, 1878

Title: [LB001330], Letter from Thomas Alva Edison to Bergmann & Co, January 26th, 1878
Editor's Notes: sends drawing and description of alterations to switch
Author: Edison, Thomas Alva
Recipient: Bergmann & Co
Date: 1878-01-26
Type: Letter
Subject: Production difficulties and adjustments; Telephone
Folder ID: LB001-F
Microfilm ID: 28:203
Document ID: LB001330
URL: https://edisondigital.rutgers.edu/document/LB001330
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 28