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[D7919ZEA], Letter from E S Hanna to Thomas Alva Edison, December 22nd, 1879

Title: [D7919ZEA], Letter from E S Hanna to Thomas Alva Edison, December 22nd, 1879
Editor's Notes: Sends sample of "Leatheroid" as possible substitute for carbonized paper; composed of treated vegetable fibers. Marg: "This seems to be analagous to Vulcanized Fibre. There is too much ash in it for my purpose; but will try it.
Author: Hanna, E S
Recipient: Edison, Thomas Alva
Date: 1879-12-22
Type: Letter
Subject: Cellulose, resins, rubber, and related products; Electric light and power
Folder ID: D7919-F
Microfilm ID: 50:184
Document ID: D7919ZEA
URL: https://edisondigital.rutgers.edu/document/D7919ZEA
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 50

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