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[LB041015], Letter from West Orange Laboratory to New Jersey and Pennsylvania Concentrating Works, May 14th, 1890

Title: [LB041015], Letter from West Orange Laboratory to New Jersey and Pennsylvania Concentrating Works, May 14th, 1890
Author: West Orange Laboratory
Recipient: New Jersey and Pennsylvania Concentrating Works
Date: 1890-05-14
Type: Letter
Subject: Tools and machinery; Ore milling and separation
Folder ID: LB041-F
Microfilm ID: 141:3
Document ID: LB041015
URL: https://edisondigital.rutgers.edu/document/LB041015
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 141