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[D8020ZGE], Letter from Ernest Greenwood to Thomas Alva Edison, August 19th, 1880

Title: [D8020ZGE], Letter from Ernest Greenwood to Thomas Alva Edison, August 19th, 1880
Editor's Notes: Sorry that glass failed tests. Sending samples of iron & steel wires sealed in common glass tubes. Keep wire in center of hole then anneal glass to prevent cracking.
Author: Greenwood, Ernest
Recipient: Edison, Thomas Alva
Date: 1880-08-19
Type: Letter
Subject: Metals and minerals; Carbon, coal, glass, ceramics
Folder ID: D8020-F
Microfilm ID: 53:806
Document ID: D8020ZGE
URL: https://edisondigital.rutgers.edu/document/D8020ZGE
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 53

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