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[NA023093], Technical Note, Thomas Alva Edison, March 17th, 1889

Title: [NA023093], Technical Note, Thomas Alva Edison, March 17th, 1889
Editor's Notes: [draft] Caveat Phono & EL [drawings labeled recorder and receiver points] Round ose Recorder-- Receiver has round nose slightly smaller & on center##[drawing] flexible Ribbons brush receiver point##Lead or tin point [drawing]##[drawing with labels] Transmission power##[drawing "new knife"] Good##[drawing "New Recorder point} This solves the problem of alignment & interchanging or renewing phonograph R&R points
Author: Edison, Thomas Alva
Date: 1889-03-17
Type: Technical Note
Subject: Patent application; Motors; Cylinder phonograph
Folder ID: NA023-F
Microfilm ID: 99:357
Document ID: NA023093
URL: https://edisondigital.rutgers.edu/document/NA023093
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 99

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