Thomas A. Edison Papers Image Edition · Thomas Edison Papers Digital Edition

[D7919Y], Letter from Johnson Matthey & Co to Thomas Alva Edison, April 19th, 1879

Title: [D7919Y], Letter from Johnson Matthey & Co to Thomas Alva Edison, April 19th, 1879
Editor's Notes: Thanks for TAE's comments. Overcoming faults in homogeneity of wire has never been required but can be done. Platinum supply shrinking; should contract for it at present rates.
Author: Johnson Matthey & Co
Recipient: Edison, Thomas Alva
Date: 1879-04-19
Type: Letter
Subject: Metals and minerals
Folder ID: D7919-F
Microfilm ID: 50:41
Document ID: D7919Y
URL: https://edisondigital.rutgers.edu/document/D7919Y
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 50

The Thomas A. Edison Papers Digital Edition