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[X098HAH], Technical Note, William Joseph Hammer, May 13th, 1880

Title: [X098HAH], Technical Note, William Joseph Hammer, May 13th, 1880
Author: Hammer, William Joseph
Date: 1880-05-13
Type: Technical Note
Subject: Electric traction
Folder ID: X098HA-F
Document ID: X098HAH
URL: https://edisondigital.rutgers.edu/document/X098HAH
Rights: NMAH Archives Center
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University