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[D7838ZFE], Letter from George S Ladd, Gold and Stock Telegraph Co to Thomas Alva Edison, October 19th, 1878

Title: [D7838ZFE], Letter from George S Ladd, Gold and Stock Telegraph Co to Thomas Alva Edison, October 19th, 1878
Editor's Notes: want to make telephones there and what would be cost of carbon to make 500 buttons; also note that pack the carbon into the receptacle and then smooth and polish upper surface rather than making in mould and find not so easily broken; marg indicates cost $4.35 per 100 and they furnish G&S at cost
Author: Gold and Stock Telegraph Co; Ladd, George S
Recipient: Edison, Thomas Alva
Date: 1878-10-19
Type: Letter
Subject: Production difficulties and adjustments; Carbon, coal, glass, ceramics; Telephone
Folder ID: D7838-F
Microfilm ID: 19:779
Document ID: D7838ZFE
URL: https://edisondigital.rutgers.edu/document/D7838ZFE
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 19

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