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[TI2099], Technical Note, Thomas Alva Edison, Charles Batchelor, April 20th, 1877

Title: [TI2099], Technical Note, Thomas Alva Edison, Charles Batchelor, April 20th, 1877
Author: Batchelor, Charles; Edison, Thomas Alva
Date: 1877-04-20
Type: Technical Note
Folder ID: TI2-F
Microfilm ID: 11:268
Document ID: TI2099
URL: https://edisondigital.rutgers.edu/document/TI2099
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 11