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[D8503ZAD], Letter from Thomas Corwin Mendenhall to Thomas Alva Edison, April 7th, 1885

Title: [D8503ZAD], Letter from Thomas Corwin Mendenhall to Thomas Alva Edison, April 7th, 1885
Editor's Notes: [Pre-printed letterhead canceled (illegible) and "U.S. Signal Series" written over it.] Acknowledges recepit of TAE's letter of March 30. Thanks TAE for trouble taken on Carbon buttons and acknowledges that "copper plating must be given up." Requests 10-12 buttons be sent to him in "normal" condition so Mendenhall can continue resistance experiments. TAE Marg: "J.F.R. ##Have [these?] Buttons sent [---]. ##Don't charge." John F Randolph Marg: "I have ordered them."
Author: Mendenhall, Thomas Corwin
Recipient: Edison, Thomas Alva
Mentioned: Randolph, John F
Date: 1885-04-07
Type: Letter
Subject: Carbon, coal, glass, ceramics; Telephone
Folder ID: D8503-F
Microfilm ID: 77:74
Document ID: D8503ZAD
URL: https://edisondigital.rutgers.edu/document/D8503ZAD
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 77

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